San Lorenzo Reports Final Assay Results from Hole SAL 10-25 with Drilling Ending in Porphyry Style Mineralization at the Arco de Oro Target

Original announcement by tmx on

Company
San Lorenzo Gold Corp.
Ticker
SLG
Exchange
TSX
Region
Chile
Primary commodity
Gold
Secondary commodities
Copper, Silver
Document categories
Drill results
Extracted
2026-08-24 10:36:32 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

San Lorenzo Gold Corp. announced final assay results from hole SAL 10-25 at its Arco de Oro target, part of the Salvadora property in Chile. The drilling confirmed continuous gold-copper mineralization over significant widths, including 102.3m at 1.33 g/t gold and 52.6m at 1.67 g/t gold, extending to the bottom of the 574m hole. These step-out results indicate a large, gold-rich porphyry copper-gold system that remains open at depth, with some deeper intercepts being newly reported.

Reasoning: San Lorenzo Gold reports significant new and continuous gold-copper mineralization from step-out drilling at the Arco de Oro target, confirming a large porphyry system open at depth. While some results were previously reported and true widths are unknown, the overall picture is highly positive for the project's potential.

Positive factors

  • long_intercepts
  • moderate_to_strong_gold_grades
  • extends_mineralization_at_depth
  • confirms_porphyry_style_mineralization
  • step_out_drilling_successful
  • mineralization_open_at_depth
  • qaqc_disclosed
  • qp_signed

Negative factors

  • apparent_width_only
  • low_copper_grades_for_porphyry
  • some_data_previously_reported

Facts used in scoring: 162

Extracted facts

Stored fact records: 162. Some facts used in scoring do not have a stored record.

Drill Results (162)

SAL-10-25Arco de Oro · goldGrade: 0.78Grade Unit: g/tIntercept: 27.7 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
0.78
Grade Unit
g/t
Intercept
27.7 m
From
84.3 m
To
112 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:84.3-112.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical gold intercept shows weak grades for a porphyry deposit, contributing low materiality and novelty to the release.

Negative factors

  • weak_grade_for_deposit_type
  • apparent_width_only
  • stale_data_re_release

Evidence · table

“0.78”

Context: 27.7

SAL-10-25Arco de Oro · silverGrade: 0.3Grade Unit: g/tIntercept: 27.7 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
27.7 m
From
84.3 m
To
112 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:84.3-112.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical silver intercept shows negligible grades, contributing low materiality and novelty to the release.

Negative factors

  • negligible_grade
  • apparent_width_only
  • stale_data_re_release

Evidence · table

“0.3”

Context: 27.7

SAL-10-25Arco de Oro · copperGrade: 0.04Grade Unit: %Intercept: 27.7 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.04
Grade Unit
%
Intercept
27.7 m
From
84.3 m
To
112 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:84.3-112.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical copper intercept shows very weak grades for a porphyry deposit, contributing low materiality and novelty to the release.

Negative factors

  • very_weak_grade_for_deposit_type
  • apparent_width_only
  • stale_data_re_release

Evidence · table

“0.04”

Context: 27.7

SAL-10-25Arco de Oro · goldGrade: 1.39Grade Unit: g/tIntercept: 13.8 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
1.39
Grade Unit
g/t
Intercept
13.8 m
From
132 m
To
145.8 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:132.0-145.8
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical gold intercept shows moderate grades for a porphyry deposit, contributing moderate materiality but low novelty to the release.

Positive factors

  • moderate_grade_for_deposit_type

Negative factors

  • apparent_width_only
  • stale_data_re_release

Evidence · table

“1.39”

Context: 13.8

SAL-10-25Arco de Oro · silverGrade: 0.3Grade Unit: g/tIntercept: 13.8 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
13.8 m
From
132 m
To
145.8 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:132.0-145.8
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical silver intercept shows negligible grades, contributing low materiality and novelty to the release.

Negative factors

  • negligible_grade
  • apparent_width_only
  • stale_data_re_release

Evidence · table

“0.3”

Context: 13.8

SAL-10-25Arco de Oro · copperGrade: 0.1Grade Unit: %Intercept: 13.8 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.1
Grade Unit
%
Intercept
13.8 m
From
132 m
To
145.8 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:132.0-145.8
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical copper intercept shows very weak grades for a porphyry deposit, contributing low materiality and novelty to the release.

Negative factors

  • very_weak_grade_for_deposit_type
  • apparent_width_only
  • stale_data_re_release

Evidence · table

“0.10”

Context: 13.8

SAL-10-25Arco de Oro · goldGrade: 1.33Grade Unit: g/tIntercept: 102.3 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
1.33
Grade Unit
g/t
Intercept
102.3 m
From
152.7 m
To
255 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:152.7-255.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical long intercept of moderate gold grade for a porphyry deposit is highly material but has low novelty as it was previously reported.

Positive factors

  • long_intercept
  • moderate_grade_for_deposit_type

Negative factors

  • apparent_width_only
  • stale_data_re_release

Evidence · table

“1.33”

Context: 102.3

SAL-10-25Arco de Oro · silverGrade: 0.3Grade Unit: g/tIntercept: 102.3 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
102.3 m
From
152.7 m
To
255 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:152.7-255.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical silver intercept shows negligible grades, contributing low materiality and novelty to the release.

Negative factors

  • negligible_grade
  • apparent_width_only
  • stale_data_re_release

Evidence · table

“0.3”

Context: 102.3

SAL-10-25Arco de Oro · copperGrade: 0.09Grade Unit: %Intercept: 102.3 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.09
Grade Unit
%
Intercept
102.3 m
From
152.7 m
To
255 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:152.7-255.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical copper intercept shows very weak grades for a porphyry deposit, contributing low materiality and novelty to the release.

Negative factors

  • very_weak_grade_for_deposit_type
  • apparent_width_only
  • stale_data_re_release

Evidence · table

“0.09”

Context: 102.3

SAL-10-25Arco de Oro · goldGrade: 2.21Grade Unit: g/tIntercept: 13.3 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
2.21
Grade Unit
g/t
Intercept
13.3 m
From
152.7 m
To
166 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:152.7-166.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical sub-interval shows strong gold grades for a porphyry deposit, contributing moderate materiality but low novelty to the release.

Positive factors

  • strong_grade_for_deposit_type

Negative factors

  • apparent_width_only
  • stale_data_re_release

Evidence · table

“2.21”

Context: 13.3

SAL-10-25Arco de Oro · silverGrade: 0.3Grade Unit: g/tIntercept: 13.3 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
13.3 m
From
152.7 m
To
166 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:152.7-166.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical silver intercept shows negligible grades, contributing low materiality and novelty to the release.

Negative factors

  • negligible_grade
  • apparent_width_only
  • stale_data_re_release

Evidence · table

“0.3”

Context: 13.3

SAL-10-25Arco de Oro · copperGrade: 0.12Grade Unit: %Intercept: 13.3 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.12
Grade Unit
%
Intercept
13.3 m
From
152.7 m
To
166 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:152.7-166.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical copper intercept shows very weak grades for a porphyry deposit, contributing low materiality and novelty to the release.

Negative factors

  • very_weak_grade_for_deposit_type
  • apparent_width_only
  • stale_data_re_release

Evidence · table

“0.12”

Context: 13.3

SAL-10-25Arco de Oro · goldGrade: 1.48Grade Unit: g/tIntercept: 33.7 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
1.48
Grade Unit
g/t
Intercept
33.7 m
From
184 m
To
217.7 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:184.0-217.7
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical sub-interval shows moderate gold grades for a porphyry deposit, contributing moderate materiality but low novelty to the release.

Positive factors

  • moderate_grade_for_deposit_type

Negative factors

  • apparent_width_only
  • stale_data_re_release

Evidence · table

“1.48”

Context: 33.7

SAL-10-25Arco de Oro · silverGrade: 0.3Grade Unit: g/tIntercept: 33.7 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
33.7 m
From
184 m
To
217.7 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:184.0-217.7
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical silver intercept shows negligible grades, contributing low materiality and novelty to the release.

Negative factors

  • negligible_grade
  • apparent_width_only
  • stale_data_re_release

Evidence · table

“0.3”

Context: 33.7

SAL-10-25Arco de Oro · copperGrade: 0.11Grade Unit: %Intercept: 33.7 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.11
Grade Unit
%
Intercept
33.7 m
From
184 m
To
217.7 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:184.0-217.7
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical copper intercept shows very weak grades for a porphyry deposit, contributing low materiality and novelty to the release.

Negative factors

  • very_weak_grade_for_deposit_type
  • apparent_width_only
  • stale_data_re_release

Evidence · table

“0.11”

Context: 33.7

SAL-10-25Arco de Oro · goldGrade: 1.24Grade Unit: g/tIntercept: 30 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
1.24
Grade Unit
g/t
Intercept
30 m
From
265 m
To
295 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:265.0-295.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical gold intercept shows moderate grades for a porphyry deposit, contributing moderate materiality but low novelty to the release.

Positive factors

  • moderate_grade_for_deposit_type

Negative factors

  • apparent_width_only
  • stale_data_re_release

Evidence · table

“1.24”

Context: 30.0

SAL-10-25Arco de Oro · silverGrade: 0.4Grade Unit: g/tIntercept: 30 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
0.4
Grade Unit
g/t
Intercept
30 m
From
265 m
To
295 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:265.0-295.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical silver intercept shows negligible grades, contributing low materiality and novelty to the release.

Negative factors

  • negligible_grade
  • apparent_width_only
  • stale_data_re_release

Evidence · table

“0.4”

Context: 30.0

SAL-10-25Arco de Oro · copperGrade: 0.09Grade Unit: %Intercept: 30 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.09
Grade Unit
%
Intercept
30 m
From
265 m
To
295 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:265.0-295.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical copper intercept shows very weak grades for a porphyry deposit, contributing low materiality and novelty to the release.

Negative factors

  • very_weak_grade_for_deposit_type
  • apparent_width_only
  • stale_data_re_release

Evidence · table

“0.09”

Context: 30.0

SAL-10-25Arco de Oro · goldGrade: 1.67Grade Unit: g/tIntercept: 52.6 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
1.67
Grade Unit
g/t
Intercept
52.6 m
From
310.4 m
To
363 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:310.4-363.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2010-01-01T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This long intercept of moderate gold grade for a porphyry deposit is significant as it extends mineralization at depth and confirms the porphyry style, despite being an apparent width and partially historical.

Positive factors

  • long_intercept
  • moderate_grade_for_deposit_type
  • extends_mineralization_at_depth
  • confirms_porphyry_style_mineralization

Negative factors

  • apparent_width_only
  • low_copper_grades_for_porphyry

Evidence · table

“1.67”

Context: 52.6

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Partially Historical DataRejected · neutral · Story-specific tag

No canonical definition is currently available.

Reason: The upper portion of this interval (above 348m) was previously reported, though the company presents the full interval as part of new deeper intercepts.

Evidence · text

“Note 1 : results for hole SAL 10-25, from surface to a depth of 348 metres, were previously reported by San Lorenzo on May 8, 2026. The results contained in this release that are below 348 metres in depth are newly received.”
SAL-10-25Arco de Oro · silverGrade: 0.3Grade Unit: g/tIntercept: 52.6 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
52.6 m
From
310.4 m
To
363 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:310.4-363.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2010-01-01T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This silver intercept shows negligible grades but contributes to the novelty by extending mineralization at depth, despite being an apparent width and partially historical.

Positive factors

  • extends_mineralization_at_depth

Negative factors

  • negligible_grade
  • apparent_width_only

Evidence · table

“0.3”

Context: 52.6

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Partially Historical DataRejected · neutral · Story-specific tag

No canonical definition is currently available.

Reason: The upper portion of this interval (above 348m) was previously reported, though the company presents the full interval as part of new deeper intercepts.

Evidence · text

“Note 1 : results for hole SAL 10-25, from surface to a depth of 348 metres, were previously reported by San Lorenzo on May 8, 2026. The results contained in this release that are below 348 metres in depth are newly received.”
SAL-10-25Arco de Oro · copperGrade: 0.13Grade Unit: %Intercept: 52.6 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.13
Grade Unit
%
Intercept
52.6 m
From
310.4 m
To
363 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:310.4-363.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2010-01-01T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This copper intercept shows very weak grades for a porphyry deposit but contributes to the novelty by extending mineralization at depth, despite being an apparent width and partially historical.

Positive factors

  • extends_mineralization_at_depth

Negative factors

  • very_weak_grade_for_deposit_type
  • apparent_width_only

Evidence · table

“0.13”

Context: 52.6

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Partially Historical DataRejected · neutral · Story-specific tag

No canonical definition is currently available.

Reason: The upper portion of this interval (above 348m) was previously reported, though the company presents the full interval as part of new deeper intercepts.

Evidence · text

“Note 1 : results for hole SAL 10-25, from surface to a depth of 348 metres, were previously reported by San Lorenzo on May 8, 2026. The results contained in this release that are below 348 metres in depth are newly received.”
SAL-10-25Arco de Oro · goldGrade: 2.29Grade Unit: g/tIntercept: 16 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
2.29
Grade Unit
g/t
Intercept
16 m
From
314 m
To
330 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:314.0-330.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2010-01-01T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This sub-interval shows strong gold grades for a porphyry deposit, contributing moderate materiality and high novelty by extending mineralization at depth, despite being an apparent width and partially historical.

Positive factors

  • strong_grade_for_deposit_type
  • extends_mineralization_at_depth

Negative factors

  • apparent_width_only

Evidence · table

“2.29”

Context: 16.0

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Partially Historical DataRejected · neutral · Story-specific tag

No canonical definition is currently available.

Reason: The upper portion of this interval (above 348m) was previously reported, though the company presents the full interval as part of new deeper intercepts.

Evidence · text

“Note 1 : results for hole SAL 10-25, from surface to a depth of 348 metres, were previously reported by San Lorenzo on May 8, 2026. The results contained in this release that are below 348 metres in depth are newly received.”
SAL-10-25Arco de Oro · silverGrade: 0.3Grade Unit: g/tIntercept: 16 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
16 m
From
314 m
To
330 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:314.0-330.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2010-01-01T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This silver intercept shows negligible grades but contributes to the novelty by extending mineralization at depth, despite being an apparent width and partially historical.

Positive factors

  • extends_mineralization_at_depth

Negative factors

  • negligible_grade
  • apparent_width_only

Evidence · table

“0.3”

Context: 16.0

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Partially Historical DataRejected · neutral · Story-specific tag

No canonical definition is currently available.

Reason: The upper portion of this interval (above 348m) was previously reported, though the company presents the full interval as part of new deeper intercepts.

Evidence · text

“Note 1 : results for hole SAL 10-25, from surface to a depth of 348 metres, were previously reported by San Lorenzo on May 8, 2026. The results contained in this release that are below 348 metres in depth are newly received.”
SAL-10-25Arco de Oro · copperGrade: 0.15Grade Unit: %Intercept: 16 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.15
Grade Unit
%
Intercept
16 m
From
314 m
To
330 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:314.0-330.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2010-01-01T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This copper intercept shows weak grades for a porphyry deposit but contributes to the novelty by extending mineralization at depth, despite being an apparent width and partially historical.

Positive factors

  • weak_grade_for_deposit_type
  • extends_mineralization_at_depth

Negative factors

  • apparent_width_only

Evidence · table

“0.15”

Context: 16.0

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Partially Historical DataRejected · neutral · Story-specific tag

No canonical definition is currently available.

Reason: The upper portion of this interval (above 348m) was previously reported, though the company presents the full interval as part of new deeper intercepts.

Evidence · text

“Note 1 : results for hole SAL 10-25, from surface to a depth of 348 metres, were previously reported by San Lorenzo on May 8, 2026. The results contained in this release that are below 348 metres in depth are newly received.”
SAL-10-25Arco de Oro · goldGrade: 0.74Grade Unit: g/tIntercept: 10 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
0.74
Grade Unit
g/t
Intercept
10 m
From
373 m
To
383 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:373.0-383.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2010-01-01T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This new gold intercept shows weak grades for a porphyry deposit but is notable for extending mineralization at depth, despite being an apparent width.

Positive factors

  • extends_mineralization_at_depth

Negative factors

  • weak_grade_for_deposit_type
  • apparent_width_only

Evidence · table

“0.74”

Context: 10.0

SAL-10-25Arco de Oro · silverGrade: 0.7Grade Unit: g/tIntercept: 10 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
0.7
Grade Unit
g/t
Intercept
10 m
From
373 m
To
383 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:373.0-383.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2010-01-01T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This new silver intercept shows negligible grades but contributes to the novelty by extending mineralization at depth, despite being an apparent width.

Positive factors

  • extends_mineralization_at_depth

Negative factors

  • negligible_grade
  • apparent_width_only

Evidence · table

“0.7”

Context: 10.0

SAL-10-25Arco de Oro · copperGrade: 0.07Grade Unit: %Intercept: 10 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.07
Grade Unit
%
Intercept
10 m
From
373 m
To
383 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:373.0-383.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2010-01-01T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This new copper intercept shows very weak grades for a porphyry deposit but contributes to the novelty by extending mineralization at depth, despite being an apparent width.

Positive factors

  • extends_mineralization_at_depth

Negative factors

  • very_weak_grade_for_deposit_type
  • apparent_width_only

Evidence · table

“0.07”

Context: 10.0

SAL-10-25Arco de Oro · goldGrade: 0.91Grade Unit: g/tIntercept: 48 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
0.91
Grade Unit
g/t
Intercept
48 m
From
397 m
To
445 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:397.0-445.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2010-01-01T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This new long intercept of weak gold grade for a porphyry deposit is material for extending mineralization at depth and confirming the porphyry style, despite being an apparent width.

Positive factors

  • long_intercept
  • weak_grade_for_deposit_type
  • extends_mineralization_at_depth
  • confirms_porphyry_style_mineralization

Negative factors

  • apparent_width_only
  • low_copper_grades_for_porphyry

Evidence · table

“0.91”

Context: 48.0

SAL-10-25Arco de Oro · silverGrade: 0.8Grade Unit: g/tIntercept: 48 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
0.8
Grade Unit
g/t
Intercept
48 m
From
397 m
To
445 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:397.0-445.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2010-01-01T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This new silver intercept shows negligible grades but contributes to the novelty by extending mineralization at depth, despite being an apparent width.

Positive factors

  • extends_mineralization_at_depth

Negative factors

  • negligible_grade
  • apparent_width_only

Evidence · table

“0.8”

Context: 48.0

SAL-10-25Arco de Oro · copperGrade: 0.08Grade Unit: %Intercept: 48 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.08
Grade Unit
%
Intercept
48 m
From
397 m
To
445 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:397.0-445.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2010-01-01T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This new copper intercept shows very weak grades for a porphyry deposit but contributes to the novelty by extending mineralization at depth, despite being an apparent width.

Positive factors

  • extends_mineralization_at_depth

Negative factors

  • very_weak_grade_for_deposit_type
  • apparent_width_only

Evidence · table

“0.08”

Context: 48.0

SAL-10-25Arco de Oro · goldGrade: 0.71Grade Unit: g/tIntercept: 16 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
0.71
Grade Unit
g/t
Intercept
16 m
From
457 m
To
473 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:457.0-473.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2010-01-01T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This new gold intercept shows weak grades for a porphyry deposit but is notable for extending mineralization at depth, despite being an apparent width.

Positive factors

  • extends_mineralization_at_depth

Negative factors

  • weak_grade_for_deposit_type
  • apparent_width_only

Evidence · table

“0.71”

Context: 16.0

SAL-10-25Arco de Oro · silverGrade: 1.1Grade Unit: g/tIntercept: 16 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
1.1
Grade Unit
g/t
Intercept
16 m
From
457 m
To
473 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:457.0-473.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2010-01-01T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This new silver intercept shows negligible grades but contributes to the novelty by extending mineralization at depth, despite being an apparent width.

Positive factors

  • extends_mineralization_at_depth

Negative factors

  • negligible_grade
  • apparent_width_only

Evidence · table

“1.1”

Context: 16.0

SAL-10-25Arco de Oro · copperGrade: 0.07Grade Unit: %Intercept: 16 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.07
Grade Unit
%
Intercept
16 m
From
457 m
To
473 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:457.0-473.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2010-01-01T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This new copper intercept shows very weak grades for a porphyry deposit but contributes to the novelty by extending mineralization at depth, despite being an apparent width.

Positive factors

  • extends_mineralization_at_depth

Negative factors

  • very_weak_grade_for_deposit_type
  • apparent_width_only

Evidence · table

“0.07”

Context: 16.0

SAL-10-25Arco de Oro · goldGrade: 0.51Grade Unit: g/tIntercept: 20 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
0.51
Grade Unit
g/t
Intercept
20 m
From
483 m
To
503 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:483.0-503.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2010-01-01T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This new gold intercept shows weak grades for a porphyry deposit but is notable for extending mineralization at depth, despite being an apparent width.

Positive factors

  • extends_mineralization_at_depth

Negative factors

  • weak_grade_for_deposit_type
  • apparent_width_only

Evidence · table

“0.51”

Context: 20.0

SAL-10-25Arco de Oro · silverGrade: 1.6Grade Unit: g/tIntercept: 20 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
1.6
Grade Unit
g/t
Intercept
20 m
From
483 m
To
503 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:483.0-503.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2010-01-01T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This new silver intercept shows negligible grades but contributes to the novelty by extending mineralization at depth, despite being an apparent width.

Positive factors

  • extends_mineralization_at_depth

Negative factors

  • negligible_grade
  • apparent_width_only

Evidence · table

“1.6”

Context: 20.0

SAL-10-25Arco de Oro · copperGrade: 0.05Grade Unit: %Intercept: 20 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.05
Grade Unit
%
Intercept
20 m
From
483 m
To
503 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:483.0-503.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2010-01-01T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This new copper intercept shows very weak grades for a porphyry deposit but contributes to the novelty by extending mineralization at depth, despite being an apparent width.

Positive factors

  • extends_mineralization_at_depth

Negative factors

  • very_weak_grade_for_deposit_type
  • apparent_width_only

Evidence · table

“0.05”

Context: 20.0

SAL-10-25Arco de Oro · goldGrade: 0.81Grade Unit: g/tIntercept: 65 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
0.81
Grade Unit
g/t
Intercept
65 m
From
509 m
To
574 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:509.0-574.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2010-01-01T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This new long intercept of weak gold grade for a porphyry deposit is highly material as it extends mineralization to the bottom of the hole, confirming the porphyry style and indicating it remains open at depth, despite being an apparent width.

Positive factors

  • long_intercept
  • weak_grade_for_deposit_type
  • extends_mineralization_at_depth
  • confirms_porphyry_style_mineralization
  • mineralization_open_at_depth

Negative factors

  • apparent_width_only
  • low_copper_grades_for_porphyry

Evidence · table

“0.81”

Context: 65.0

SAL-10-25Arco de Oro · silverGrade: 2Grade Unit: g/tIntercept: 65 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
2
Grade Unit
g/t
Intercept
65 m
From
509 m
To
574 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:509.0-574.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2010-01-01T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This new silver intercept shows negligible grades but contributes to the novelty by extending mineralization at depth, despite being an apparent width.

Positive factors

  • extends_mineralization_at_depth

Negative factors

  • negligible_grade
  • apparent_width_only

Evidence · table

“2.0”

Context: 65.0

SAL-10-25Arco de Oro · copperGrade: 0.07Grade Unit: %Intercept: 65 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.07
Grade Unit
%
Intercept
65 m
From
509 m
To
574 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:509.0-574.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2010-01-01T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This new copper intercept shows very weak grades for a porphyry deposit but contributes to the novelty by extending mineralization at depth, despite being an apparent width.

Positive factors

  • extends_mineralization_at_depth

Negative factors

  • very_weak_grade_for_deposit_type
  • apparent_width_only

Evidence · table

“0.07”

Context: 65.0

SAL-10-25Arco de Oro · goldGrade: 1.76Grade Unit: g/tIntercept: 14.2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
1.76
Grade Unit
g/t
Intercept
14.2 m
From
541.8 m
To
556 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:541.8-556.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This new sub-interval shows moderate gold grades for a porphyry deposit, contributing moderate materiality and high novelty by extending mineralization at depth, despite being an apparent width.

Positive factors

  • moderate_grade_for_deposit_type
  • extends_mineralization_at_depth

Negative factors

  • apparent_width_only

Evidence · table

“1.76”

Context: 14.2

SAL-10-25Arco de Oro · silverGrade: 7.3Grade Unit: g/tIntercept: 14.2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
7.3
Grade Unit
g/t
Intercept
14.2 m
From
541.8 m
To
556 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:541.8-556.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This new silver intercept shows negligible grades but contributes to the novelty by extending mineralization at depth, despite being an apparent width.

Positive factors

  • extends_mineralization_at_depth

Negative factors

  • negligible_grade
  • apparent_width_only

Evidence · table

“7.3”

Context: 14.2

SAL-10-25Arco de Oro · copperGrade: 0.16Grade Unit: %Intercept: 14.2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.16
Grade Unit
%
Intercept
14.2 m
From
541.8 m
To
556 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:541.8-556.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This new copper intercept shows weak grades for a porphyry deposit, contributing low materiality and high novelty by extending mineralization at depth, despite being an apparent width.

Positive factors

  • weak_grade_for_deposit_type
  • extends_mineralization_at_depth

Negative factors

  • apparent_width_only

Evidence · table

“0.16”

Context: 14.2

SAL-10-25Arco de Oro · goldGrade: 1.53Grade Unit: g/tIntercept: 1.58 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
1.53
Grade Unit
g/t
Intercept
1.58 m
From
310.42 m
To
312 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:310.42-312.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows moderate gold grades for a porphyry deposit, contributing low materiality and novelty to the release.

Positive factors

  • moderate_grade_for_deposit_type

Negative factors

  • apparent_width_only
  • stale_data_re_release

Evidence · table

“1.53”

Context: 1.58

SAL-10-25Arco de Oro · silverGrade: 0.3Grade Unit: g/tIntercept: 1.58 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
1.58 m
From
310.42 m
To
312 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:310.42-312.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows negligible silver grades, contributing low materiality and novelty to the release.

Negative factors

  • negligible_grade
  • apparent_width_only
  • stale_data_re_release

Evidence · table

“0.3”

Context: 1.58

SAL-10-25Arco de Oro · copperGrade: 0.1159Grade Unit: %Intercept: 1.58 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.1159
Grade Unit
%
Intercept
1.58 m
From
310.42 m
To
312 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:310.42-312.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows very weak copper grades for a porphyry deposit, contributing low materiality and novelty to the release.

Negative factors

  • very_weak_grade_for_deposit_type
  • apparent_width_only
  • stale_data_re_release

Evidence · table

“1159”

Context: 1.58

SAL-10-25Arco de Oro · goldGrade: 1.46Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
1.46
Grade Unit
g/t
Intercept
2 m
From
312 m
To
314 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:312.0-314.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows moderate gold grades for a porphyry deposit, contributing low materiality and novelty to the release.

Positive factors

  • moderate_grade_for_deposit_type

Negative factors

  • apparent_width_only
  • stale_data_re_release

Evidence · table

“1.46”

Context: 2.00

SAL-10-25Arco de Oro · silverGrade: 0.2Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
0.2
Grade Unit
g/t
Intercept
2 m
From
312 m
To
314 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:312.0-314.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows negligible silver grades, contributing low materiality and novelty to the release.

Negative factors

  • negligible_grade
  • apparent_width_only
  • stale_data_re_release

Evidence · table

“0.2”

Context: 2.00

SAL-10-25Arco de Oro · copperGrade: 0.1109Grade Unit: %Intercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.1109
Grade Unit
%
Intercept
2 m
From
312 m
To
314 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:312.0-314.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows very weak copper grades for a porphyry deposit, contributing low materiality and novelty to the release.

Negative factors

  • very_weak_grade_for_deposit_type
  • apparent_width_only
  • stale_data_re_release

Evidence · table

“1109”

Context: 2.00

SAL-10-25Arco de Oro · goldGrade: 1.86Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
1.86
Grade Unit
g/t
Intercept
2 m
From
314 m
To
316 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:314.0-316.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows moderate gold grades for a porphyry deposit, contributing low materiality and novelty to the release.

Positive factors

  • moderate_grade_for_deposit_type

Negative factors

  • apparent_width_only
  • stale_data_re_release

Evidence · table

“1.86”

Context: 2.00

SAL-10-25Arco de Oro · silverGrade: 0.4Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
0.4
Grade Unit
g/t
Intercept
2 m
From
314 m
To
316 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:314.0-316.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows negligible silver grades, contributing low materiality and novelty to the release.

Negative factors

  • negligible_grade
  • apparent_width_only
  • stale_data_re_release

Evidence · table

“0.4”

Context: 2.00

SAL-10-25Arco de Oro · copperGrade: 0.1259Grade Unit: %Intercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.1259
Grade Unit
%
Intercept
2 m
From
314 m
To
316 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:314.0-316.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows very weak copper grades for a porphyry deposit, contributing low materiality and novelty to the release.

Negative factors

  • very_weak_grade_for_deposit_type
  • apparent_width_only
  • stale_data_re_release

Evidence · table

“1259”

Context: 2.00

SAL-10-25Arco de Oro · goldGrade: 2.99Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
2.99
Grade Unit
g/t
Intercept
2 m
From
316 m
To
318 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:316.0-318.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows strong gold grades for a porphyry deposit, contributing low materiality and novelty to the release.

Positive factors

  • strong_grade_for_deposit_type

Negative factors

  • apparent_width_only
  • stale_data_re_release

Evidence · table

“2.99”

Context: 2.00

SAL-10-25Arco de Oro · silverGrade: 0.2Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
0.2
Grade Unit
g/t
Intercept
2 m
From
316 m
To
318 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:316.0-318.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows negligible silver grades, contributing low materiality and novelty to the release.

Negative factors

  • negligible_grade
  • apparent_width_only
  • stale_data_re_release

Evidence · table

“0.2”

Context: 2.00

SAL-10-25Arco de Oro · copperGrade: 0.189Grade Unit: %Intercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.189
Grade Unit
%
Intercept
2 m
From
316 m
To
318 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:316.0-318.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows weak copper grades for a porphyry deposit, contributing low materiality and novelty to the release.

Positive factors

  • weak_grade_for_deposit_type

Negative factors

  • apparent_width_only
  • stale_data_re_release

Evidence · table

“1890”

Context: 2.00

SAL-10-25Arco de Oro · goldGrade: 3.23Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
3.23
Grade Unit
g/t
Intercept
2 m
From
318 m
To
320 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:318.0-320.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows strong gold grades for a porphyry deposit, contributing low materiality and novelty to the release.

Positive factors

  • strong_grade_for_deposit_type

Negative factors

  • apparent_width_only
  • stale_data_re_release

Evidence · table

“3.23”

Context: 2.00

SAL-10-25Arco de Oro · silverGrade: 0.3Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
2 m
From
318 m
To
320 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:318.0-320.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows negligible silver grades, contributing low materiality and novelty to the release.

Negative factors

  • negligible_grade
  • apparent_width_only
  • stale_data_re_release

Evidence · table

“0.3”

Context: 2.00

SAL-10-25Arco de Oro · copperGrade: 0.192Grade Unit: %Intercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.192
Grade Unit
%
Intercept
2 m
From
318 m
To
320 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:318.0-320.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows weak copper grades for a porphyry deposit, contributing low materiality and novelty to the release.

Positive factors

  • weak_grade_for_deposit_type

Negative factors

  • apparent_width_only
  • stale_data_re_release

Evidence · table

“1920”

Context: 2.00

SAL-10-25Arco de Oro · goldGrade: 3.79Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
3.79
Grade Unit
g/t
Intercept
2 m
From
320 m
To
322 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:320.0-322.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows strong gold grades for a porphyry deposit, contributing low materiality and novelty to the release.

Positive factors

  • strong_grade_for_deposit_type

Negative factors

  • apparent_width_only
  • stale_data_re_release

Evidence · table

“3.79”

Context: 2.00

SAL-10-25Arco de Oro · silverGrade: 0.6Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
0.6
Grade Unit
g/t
Intercept
2 m
From
320 m
To
322 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:320.0-322.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows negligible silver grades, contributing low materiality and novelty to the release.

Negative factors

  • negligible_grade
  • apparent_width_only
  • stale_data_re_release

Evidence · table

“0.6”

Context: 2.00

SAL-10-25Arco de Oro · copperGrade: 0.21Grade Unit: %Intercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.21
Grade Unit
%
Intercept
2 m
From
320 m
To
322 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:320.0-322.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows weak copper grades for a porphyry deposit, contributing low materiality and novelty to the release.

Positive factors

  • weak_grade_for_deposit_type

Negative factors

  • apparent_width_only
  • stale_data_re_release

Evidence · table

“2100”

Context: 2.00

SAL-10-25Arco de Oro · goldGrade: 1.38Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
1.38
Grade Unit
g/t
Intercept
2 m
From
322 m
To
324 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:322.0-324.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows moderate gold grades for a porphyry deposit, contributing low materiality and novelty to the release.

Positive factors

  • moderate_grade_for_deposit_type

Negative factors

  • apparent_width_only
  • stale_data_re_release

Evidence · table

“1.38”

Context: 2.00

SAL-10-25Arco de Oro · silverGrade: 0.2Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
0.2
Grade Unit
g/t
Intercept
2 m
From
322 m
To
324 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:322.0-324.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows negligible silver grades, contributing low materiality and novelty to the release.

Negative factors

  • negligible_grade
  • apparent_width_only
  • stale_data_re_release

Evidence · table

“0.2”

Context: 2.00

SAL-10-25Arco de Oro · copperGrade: 0.1045Grade Unit: %Intercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.1045
Grade Unit
%
Intercept
2 m
From
322 m
To
324 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:322.0-324.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows very weak copper grades for a porphyry deposit, contributing low materiality and novelty to the release.

Negative factors

  • very_weak_grade_for_deposit_type
  • apparent_width_only
  • stale_data_re_release

Evidence · table

“1045”

Context: 2.00

SAL-10-25Arco de Oro · goldGrade: 1.65Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
1.65
Grade Unit
g/t
Intercept
2 m
From
324 m
To
326 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:324.0-326.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows moderate gold grades for a porphyry deposit, contributing low materiality and novelty to the release.

Positive factors

  • moderate_grade_for_deposit_type

Negative factors

  • apparent_width_only
  • stale_data_re_release

Evidence · table

“1.65”

Context: 2.00

SAL-10-25Arco de Oro · silverGrade: 0.4Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
0.4
Grade Unit
g/t
Intercept
2 m
From
324 m
To
326 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:324.0-326.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows negligible silver grades, contributing low materiality and novelty to the release.

Negative factors

  • negligible_grade
  • apparent_width_only
  • stale_data_re_release

Evidence · table

“0.4”

Context: 2.00

SAL-10-25Arco de Oro · copperGrade: 0.1248Grade Unit: %Intercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.1248
Grade Unit
%
Intercept
2 m
From
324 m
To
326 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:324.0-326.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows very weak copper grades for a porphyry deposit, contributing low materiality and novelty to the release.

Negative factors

  • very_weak_grade_for_deposit_type
  • apparent_width_only
  • stale_data_re_release

Evidence · table

“1248”

Context: 2.00

SAL-10-25Arco de Oro · goldGrade: 1.66Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
1.66
Grade Unit
g/t
Intercept
2 m
From
326 m
To
328 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:326.0-328.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows moderate gold grades for a porphyry deposit, contributing low materiality and novelty to the release.

Positive factors

  • moderate_grade_for_deposit_type

Negative factors

  • apparent_width_only
  • stale_data_re_release

Evidence · table

“1.66”

Context: 2.00

SAL-10-25Arco de Oro · silverGrade: 0.3Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
2 m
From
326 m
To
328 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:326.0-328.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows negligible silver grades, contributing low materiality and novelty to the release.

Negative factors

  • negligible_grade
  • apparent_width_only
  • stale_data_re_release

Evidence · table

“0.3”

Context: 2.00

SAL-10-25Arco de Oro · copperGrade: 0.1252Grade Unit: %Intercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.1252
Grade Unit
%
Intercept
2 m
From
326 m
To
328 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:326.0-328.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows very weak copper grades for a porphyry deposit, contributing low materiality and novelty to the release.

Negative factors

  • very_weak_grade_for_deposit_type
  • apparent_width_only
  • stale_data_re_release

Evidence · table

“1252”

Context: 2.00

SAL-10-25Arco de Oro · goldGrade: 1.74Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
1.74
Grade Unit
g/t
Intercept
2 m
From
328 m
To
330 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:328.0-330.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows moderate gold grades for a porphyry deposit, contributing low materiality and novelty to the release.

Positive factors

  • moderate_grade_for_deposit_type

Negative factors

  • apparent_width_only
  • stale_data_re_release

Evidence · table

“1.74”

Context: 2.00

SAL-10-25Arco de Oro · silverGrade: 0.2Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
0.2
Grade Unit
g/t
Intercept
2 m
From
328 m
To
330 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:328.0-330.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows negligible silver grades, contributing low materiality and novelty to the release.

Negative factors

  • negligible_grade
  • apparent_width_only
  • stale_data_re_release

Evidence · table

“0.2”

Context: 2.00

SAL-10-25Arco de Oro · copperGrade: 0.1319Grade Unit: %Intercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.1319
Grade Unit
%
Intercept
2 m
From
328 m
To
330 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:328.0-330.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows very weak copper grades for a porphyry deposit, contributing low materiality and novelty to the release.

Negative factors

  • very_weak_grade_for_deposit_type
  • apparent_width_only
  • stale_data_re_release

Evidence · table

“1319”

Context: 2.00

SAL-10-25Arco de Oro · goldGrade: 1.23Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
1.23
Grade Unit
g/t
Intercept
2 m
From
330 m
To
332 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:330.0-332.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows moderate gold grades for a porphyry deposit, contributing low materiality and novelty to the release.

Positive factors

  • moderate_grade_for_deposit_type

Negative factors

  • apparent_width_only
  • stale_data_re_release

Evidence · table

“1.23”

Context: 2.00

SAL-10-25Arco de Oro · silverGrade: 0.2Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
0.2
Grade Unit
g/t
Intercept
2 m
From
330 m
To
332 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:330.0-332.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows negligible silver grades, contributing low materiality and novelty to the release.

Negative factors

  • negligible_grade
  • apparent_width_only
  • stale_data_re_release

Evidence · table

“0.2”

Context: 2.00

SAL-10-25Arco de Oro · copperGrade: 0.0935Grade Unit: %Intercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.0935
Grade Unit
%
Intercept
2 m
From
330 m
To
332 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:330.0-332.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows very weak copper grades for a porphyry deposit, contributing low materiality and novelty to the release.

Negative factors

  • very_weak_grade_for_deposit_type
  • apparent_width_only
  • stale_data_re_release

Evidence · table

“935”

Context: 2.00

SAL-10-25Arco de Oro · goldGrade: 1.47Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
1.47
Grade Unit
g/t
Intercept
2 m
From
332 m
To
334 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:332.0-334.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows moderate gold grades for a porphyry deposit, contributing low materiality and novelty to the release.

Positive factors

  • moderate_grade_for_deposit_type

Negative factors

  • apparent_width_only
  • stale_data_re_release

Evidence · table

“1.47”

Context: 2.00

SAL-10-25Arco de Oro · silverGrade: 0.3Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
2 m
From
332 m
To
334 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:332.0-334.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows negligible silver grades, contributing low materiality and novelty to the release.

Negative factors

  • negligible_grade
  • apparent_width_only
  • stale_data_re_release

Evidence · table

“0.3”

Context: 2.00

SAL-10-25Arco de Oro · copperGrade: 0.111Grade Unit: %Intercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.111
Grade Unit
%
Intercept
2 m
From
332 m
To
334 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:332.0-334.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows very weak copper grades for a porphyry deposit, contributing low materiality and novelty to the release.

Negative factors

  • very_weak_grade_for_deposit_type
  • apparent_width_only
  • stale_data_re_release

Evidence · table

“1110”

Context: 2.00

SAL-10-25Arco de Oro · goldGrade: 1.71Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
1.71
Grade Unit
g/t
Intercept
2 m
From
334 m
To
336 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:334.0-336.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows moderate gold grades for a porphyry deposit, contributing low materiality and novelty to the release.

Positive factors

  • moderate_grade_for_deposit_type

Negative factors

  • apparent_width_only
  • stale_data_re_release

Evidence · table

“1.71”

Context: 2.00

SAL-10-25Arco de Oro · silverGrade: 0.2Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
0.2
Grade Unit
g/t
Intercept
2 m
From
334 m
To
336 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:334.0-336.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows negligible silver grades, contributing low materiality and novelty to the release.

Negative factors

  • negligible_grade
  • apparent_width_only
  • stale_data_re_release

Evidence · table

“0.2”

Context: 2.00

SAL-10-25Arco de Oro · copperGrade: 0.1295Grade Unit: %Intercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.1295
Grade Unit
%
Intercept
2 m
From
334 m
To
336 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:334.0-336.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows very weak copper grades for a porphyry deposit, contributing low materiality and novelty to the release.

Negative factors

  • very_weak_grade_for_deposit_type
  • apparent_width_only
  • stale_data_re_release

Evidence · table

“1295”

Context: 2.00

SAL-10-25Arco de Oro · goldGrade: 1.33Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
1.33
Grade Unit
g/t
Intercept
2 m
From
336 m
To
338 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:336.0-338.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows moderate gold grades for a porphyry deposit, contributing low materiality and novelty to the release.

Positive factors

  • moderate_grade_for_deposit_type

Negative factors

  • apparent_width_only
  • stale_data_re_release

Evidence · table

“1.33”

Context: 2.00

SAL-10-25Arco de Oro · silverGrade: 0.2Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
0.2
Grade Unit
g/t
Intercept
2 m
From
336 m
To
338 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:336.0-338.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows negligible silver grades, contributing low materiality and novelty to the release.

Negative factors

  • negligible_grade
  • apparent_width_only
  • stale_data_re_release

Evidence · table

“0.2”

Context: 2.00

SAL-10-25Arco de Oro · copperGrade: 0.1009Grade Unit: %Intercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.1009
Grade Unit
%
Intercept
2 m
From
336 m
To
338 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:336.0-338.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows very weak copper grades for a porphyry deposit, contributing low materiality and novelty to the release.

Negative factors

  • very_weak_grade_for_deposit_type
  • apparent_width_only
  • stale_data_re_release

Evidence · table

“1009”

Context: 2.00

SAL-10-25Arco de Oro · goldGrade: 1.59Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
1.59
Grade Unit
g/t
Intercept
2 m
From
338 m
To
340 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:338.0-340.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows moderate gold grades for a porphyry deposit, contributing low materiality and novelty to the release.

Positive factors

  • moderate_grade_for_deposit_type

Negative factors

  • apparent_width_only
  • stale_data_re_release

Evidence · table

“1.59”

Context: 2.00

SAL-10-25Arco de Oro · silverGrade: 0.4Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
0.4
Grade Unit
g/t
Intercept
2 m
From
338 m
To
340 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:338.0-340.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows negligible silver grades, contributing low materiality and novelty to the release.

Negative factors

  • negligible_grade
  • apparent_width_only
  • stale_data_re_release

Evidence · table

“0.4”

Context: 2.00

SAL-10-25Arco de Oro · copperGrade: 0.1208Grade Unit: %Intercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.1208
Grade Unit
%
Intercept
2 m
From
338 m
To
340 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:338.0-340.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows very weak copper grades for a porphyry deposit, contributing low materiality and novelty to the release.

Negative factors

  • very_weak_grade_for_deposit_type
  • apparent_width_only
  • stale_data_re_release

Evidence · table

“1208”

Context: 2.00

SAL-10-25Arco de Oro · goldGrade: 2.13Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
2.13
Grade Unit
g/t
Intercept
2 m
From
340 m
To
342 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:340.0-342.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows strong gold grades for a porphyry deposit, contributing low materiality and novelty to the release.

Positive factors

  • strong_grade_for_deposit_type

Negative factors

  • apparent_width_only
  • stale_data_re_release

Evidence · table

“2.13”

Context: 2.00

SAL-10-25Arco de Oro · silverGrade: 0.3Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
2 m
From
340 m
To
342 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:340.0-342.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows negligible silver grades, contributing low materiality and novelty to the release.

Negative factors

  • negligible_grade
  • apparent_width_only
  • stale_data_re_release

Evidence · table

“0.3”

Context: 2.00

SAL-10-25Arco de Oro · copperGrade: 0.1525Grade Unit: %Intercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.1525
Grade Unit
%
Intercept
2 m
From
340 m
To
342 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:340.0-342.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows weak copper grades for a porphyry deposit, contributing low materiality and novelty to the release.

Positive factors

  • weak_grade_for_deposit_type

Negative factors

  • apparent_width_only
  • stale_data_re_release

Evidence · table

“1525”

Context: 2.00

SAL-10-25Arco de Oro · goldGrade: 1.99Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
1.99
Grade Unit
g/t
Intercept
2 m
From
342 m
To
344 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:342.0-344.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows moderate gold grades for a porphyry deposit, contributing low materiality and novelty to the release.

Positive factors

  • moderate_grade_for_deposit_type

Negative factors

  • apparent_width_only
  • stale_data_re_release

Evidence · table

“1.99”

Context: 2.00

SAL-10-25Arco de Oro · silverGrade: 0.2Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
0.2
Grade Unit
g/t
Intercept
2 m
From
342 m
To
344 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:342.0-344.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows negligible silver grades, contributing low materiality and novelty to the release.

Negative factors

  • negligible_grade
  • apparent_width_only
  • stale_data_re_release

Evidence · table

“0.2”

Context: 2.00

SAL-10-25Arco de Oro · copperGrade: 0.151Grade Unit: %Intercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.151
Grade Unit
%
Intercept
2 m
From
342 m
To
344 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:342.0-344.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows weak copper grades for a porphyry deposit, contributing low materiality and novelty to the release.

Positive factors

  • weak_grade_for_deposit_type

Negative factors

  • apparent_width_only
  • stale_data_re_release

Evidence · table

“1510”

Context: 2.00

SAL-10-25Arco de Oro · goldGrade: 2.68Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
2.68
Grade Unit
g/t
Intercept
2 m
From
344 m
To
346 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:344.0-346.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows strong gold grades for a porphyry deposit, contributing low materiality and novelty to the release.

Positive factors

  • strong_grade_for_deposit_type

Negative factors

  • apparent_width_only
  • stale_data_re_release

Evidence · table

“2.68”

Context: 2.00

SAL-10-25Arco de Oro · silverGrade: 0.5Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
0.5
Grade Unit
g/t
Intercept
2 m
From
344 m
To
346 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:344.0-346.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows negligible silver grades, contributing low materiality and novelty to the release.

Negative factors

  • negligible_grade
  • apparent_width_only
  • stale_data_re_release

Evidence · table

“0.5”

Context: 2.00

SAL-10-25Arco de Oro · copperGrade: 0.2029Grade Unit: %Intercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.2029
Grade Unit
%
Intercept
2 m
From
344 m
To
346 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:344.0-346.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows weak copper grades for a porphyry deposit, contributing low materiality and novelty to the release.

Positive factors

  • weak_grade_for_deposit_type

Negative factors

  • apparent_width_only
  • stale_data_re_release

Evidence · table

“2029”

Context: 2.00

SAL-10-25Arco de Oro · goldGrade: 2.71Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
2.71
Grade Unit
g/t
Intercept
2 m
From
346 m
To
348 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:346.0-348.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows strong gold grades for a porphyry deposit, contributing low materiality and novelty to the release.

Positive factors

  • strong_grade_for_deposit_type

Negative factors

  • apparent_width_only
  • stale_data_re_release

Evidence · table

“2.71”

Context: 2.00

SAL-10-25Arco de Oro · silverGrade: 0.6Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
0.6
Grade Unit
g/t
Intercept
2 m
From
346 m
To
348 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:346.0-348.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows negligible silver grades, contributing low materiality and novelty to the release.

Negative factors

  • negligible_grade
  • apparent_width_only
  • stale_data_re_release

Evidence · table

“0.6”

Context: 2.00

SAL-10-25Arco de Oro · copperGrade: 0.2022Grade Unit: %Intercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.2022
Grade Unit
%
Intercept
2 m
From
346 m
To
348 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:346.0-348.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-08T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This historical individual assay shows weak copper grades for a porphyry deposit, contributing low materiality and novelty to the release.

Positive factors

  • weak_grade_for_deposit_type

Negative factors

  • apparent_width_only
  • stale_data_re_release

Evidence · table

“2022”

Context: 2.00

SAL-10-25Arco de Oro · goldGrade: 1.28Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
1.28
Grade Unit
g/t
Intercept
2 m
From
348 m
To
350 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:348.0-350.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2010-01-01T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This new individual assay shows moderate gold grades for a porphyry deposit, contributing low materiality and high novelty by extending mineralization at depth, despite being an apparent width.

Positive factors

  • moderate_grade_for_deposit_type
  • extends_mineralization_at_depth

Negative factors

  • apparent_width_only

Evidence · table

“1.28”

Context: 2.00

SAL-10-25Arco de Oro · silverGrade: 0.4Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
0.4
Grade Unit
g/t
Intercept
2 m
From
348 m
To
350 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:348.0-350.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2010-01-01T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This new individual assay shows negligible silver grades but contributes to the novelty by extending mineralization at depth, despite being an apparent width.

Positive factors

  • extends_mineralization_at_depth

Negative factors

  • negligible_grade
  • apparent_width_only

Evidence · table

“0.4”

Context: 2.00

SAL-10-25Arco de Oro · copperGrade: 0.1164Grade Unit: %Intercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.1164
Grade Unit
%
Intercept
2 m
From
348 m
To
350 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:348.0-350.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2010-01-01T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This new individual assay shows very weak copper grades for a porphyry deposit but contributes to the novelty by extending mineralization at depth, despite being an apparent width.

Positive factors

  • extends_mineralization_at_depth

Negative factors

  • very_weak_grade_for_deposit_type
  • apparent_width_only

Evidence · table

“1164”

Context: 2.00

SAL-10-25Arco de Oro · goldGrade: 1.16Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
1.16
Grade Unit
g/t
Intercept
2 m
From
350 m
To
352 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:350.0-352.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2010-01-01T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This new individual assay shows moderate gold grades for a porphyry deposit, contributing low materiality and high novelty by extending mineralization at depth, despite being an apparent width.

Positive factors

  • moderate_grade_for_deposit_type
  • extends_mineralization_at_depth

Negative factors

  • apparent_width_only

Evidence · table

“1.16”

Context: 2.00

SAL-10-25Arco de Oro · silverGrade: 0.4Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
0.4
Grade Unit
g/t
Intercept
2 m
From
350 m
To
352 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:350.0-352.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2010-01-01T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This new individual assay shows negligible silver grades but contributes to the novelty by extending mineralization at depth, despite being an apparent width.

Positive factors

  • extends_mineralization_at_depth

Negative factors

  • negligible_grade
  • apparent_width_only

Evidence · table

“0.4”

Context: 2.00

SAL-10-25Arco de Oro · copperGrade: 0.1052Grade Unit: %Intercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.1052
Grade Unit
%
Intercept
2 m
From
350 m
To
352 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:350.0-352.0
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2010-01-01T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This new individual assay shows very weak copper grades for a porphyry deposit but contributes to the novelty by extending mineralization at depth, despite being an apparent width.

Positive factors

  • extends_mineralization_at_depth

Negative factors

  • very_weak_grade_for_deposit_type
  • apparent_width_only

Evidence · table

“1052”

Context: 2.00

SAL-10-25Arco de Oro · goldGrade: 1.06Grade Unit: g/tIntercept: 2.55 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
1.06
Grade Unit
g/t
Intercept
2.55 m
From
352 m
To
354.55 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:352.0-354.55
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2010-01-01T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This new individual assay shows moderate gold grades for a porphyry deposit, contributing low materiality and high novelty by extending mineralization at depth, despite being an apparent width.

Positive factors

  • moderate_grade_for_deposit_type
  • extends_mineralization_at_depth

Negative factors

  • apparent_width_only

Evidence · table

“1.06”

Context: 2.55

SAL-10-25Arco de Oro · silverGrade: 0.2Grade Unit: g/tIntercept: 2.55 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
0.2
Grade Unit
g/t
Intercept
2.55 m
From
352 m
To
354.55 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:352.0-354.55
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2010-01-01T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This new individual assay shows negligible silver grades but contributes to the novelty by extending mineralization at depth, despite being an apparent width.

Positive factors

  • extends_mineralization_at_depth

Negative factors

  • negligible_grade
  • apparent_width_only

Evidence · table

“0.2”

Context: 2.55

SAL-10-25Arco de Oro · copperGrade: 0.0965Grade Unit: %Intercept: 2.55 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.0965
Grade Unit
%
Intercept
2.55 m
From
352 m
To
354.55 m
Hole Depth
574 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
SAL-10-25:352.0-354.55
Mining Method
open_pit

QA/QC

Laboratory
ALS Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
fire_assay, aqua_regia

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2010-01-01T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: This new individual assay shows very weak copper grades for a porphyry deposit but contributes to the novelty by extending mineralization at depth, despite being an apparent width.

Positive factors

  • extends_mineralization_at_depth

Negative factors

  • very_weak_grade_for_deposit_type
  • apparent_width_only

Evidence · table

“965”

Context: 2.55

SAL 10 - 25Arco de Oro · goldGrade: 0.78Grade Unit: g/tIntercept: 27.7 mView all details
Link to this fact

Identity

Hole ID
SAL 10 - 25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
0.78
Grade Unit
g/t
Intercept
27.7 m
From
84.3 m
To
112 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL 10 - 25:84.3-112
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 0.78 g/t gold is strong against the porphyry deposit band [1, 0.5, 0.3, 0.15] g/t. Grade×width 21.6 g/t·m is weak (grade alone is strong; the better of the two is used).

Positive factors

  • 0.78 g/t gold is strong on the porphyry deposit band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.78”

Context: SAL 10 - 25

SAL 10 - 25Arco de Oro · silverGrade: 0.3Grade Unit: g/tIntercept: 27.7 mView all details
Link to this fact

Identity

Hole ID
SAL 10 - 25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
27.7 m
From
84.3 m
To
112 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL 10 - 25:84.3-112
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 0.3 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 8.3 g/t·m is below.

Negative factors

  • 0.3 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.3”

Context: SAL 10 - 25

SAL 10 - 25Arco de Oro · copperGrade: 0.04Grade Unit: %Intercept: 27.7 mView all details
Link to this fact

Identity

Hole ID
SAL 10 - 25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.04
Grade Unit
%
Intercept
27.7 m
From
84.3 m
To
112 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL 10 - 25:84.3-112
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 0.04 % copper is below against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 1.1 %·m is below.

Negative factors

  • 0.04 % copper is below the weak threshold (0.15 %) on the porphyry deposit band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.04”

Context: SAL 10 - 25

SAL 10 - 25Arco de Oro · goldGrade: 1.39Grade Unit: g/tIntercept: 13.8 mView all details
Link to this fact

Identity

Hole ID
SAL 10 - 25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
1.39
Grade Unit
g/t
Intercept
13.8 m
From
132 m
To
145.8 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL 10 - 25:132-145.8
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 1.39 g/t gold is exceptional against the porphyry deposit band [1, 0.5, 0.3, 0.15] g/t. Grade×width 19.2 g/t·m is weak (grade alone is exceptional; the better of the two is used).

Positive factors

  • 1.39 g/t gold is exceptional on the porphyry deposit band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.39”

Context: SAL 10 - 25

SAL 10 - 25Arco de Oro · silverGrade: 0.3Grade Unit: g/tIntercept: 13.8 mView all details
Link to this fact

Identity

Hole ID
SAL 10 - 25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
13.8 m
From
132 m
To
145.8 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL 10 - 25:132-145.8
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 0.3 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 4.1 g/t·m is below.

Negative factors

  • 0.3 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.3”

Context: SAL 10 - 25

SAL 10 - 25Arco de Oro · copperGrade: 0.1Grade Unit: %Intercept: 13.8 mView all details
Link to this fact

Identity

Hole ID
SAL 10 - 25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.1
Grade Unit
%
Intercept
13.8 m
From
132 m
To
145.8 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL 10 - 25:132-145.8
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 0.1 % copper is below against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 1.4 %·m is below.

Negative factors

  • 0.1 % copper is below the weak threshold (0.15 %) on the porphyry deposit band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.10”

Context: SAL 10 - 25

SAL 10 - 25Arco de Oro · goldGrade: 1.33Grade Unit: g/tIntercept: 102.3 mView all details
Link to this fact

Identity

Hole ID
SAL 10 - 25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
1.33
Grade Unit
g/t
Intercept
102.3 m
From
152.7 m
To
255 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL 10 - 25:152.7-255
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 1.33 g/t gold is exceptional against the porphyry deposit band [1, 0.5, 0.3, 0.15] g/t. Grade×width 136.1 g/t·m is strong (grade alone is exceptional; the better of the two is used).

Positive factors

  • 1.33 g/t gold is exceptional on the porphyry deposit band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.33”

Context: SAL 10 - 25

SAL 10 - 25Arco de Oro · silverGrade: 0.3Grade Unit: g/tIntercept: 102.3 mView all details
Link to this fact

Identity

Hole ID
SAL 10 - 25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
102.3 m
From
152.7 m
To
255 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL 10 - 25:152.7-255
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 0.3 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 30.7 g/t·m is below.

Negative factors

  • 0.3 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.3”

Context: SAL 10 - 25

SAL 10 - 25Arco de Oro · copperGrade: 0.09Grade Unit: %Intercept: 102.3 mView all details
Link to this fact

Identity

Hole ID
SAL 10 - 25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.09
Grade Unit
%
Intercept
102.3 m
From
152.7 m
To
255 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL 10 - 25:152.7-255
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 0.09 % copper is below against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 9.2 %·m is below.

Negative factors

  • 0.09 % copper is below the weak threshold (0.15 %) on the porphyry deposit band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.09”

Context: SAL 10 - 25

SAL 10 - 25Arco de Oro · goldGrade: 2.21Grade Unit: g/tIntercept: 13.3 mView all details
Link to this fact

Identity

Hole ID
SAL 10 - 25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
2.21
Grade Unit
g/t
Intercept
13.3 m
From
152.7 m
To
166 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL 10 - 25:152.7-166
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 2.21 g/t gold is exceptional against the porphyry deposit band [1, 0.5, 0.3, 0.15] g/t. Grade×width 29.4 g/t·m is weak (grade alone is exceptional; the better of the two is used).

Positive factors

  • 2.21 g/t gold is exceptional on the porphyry deposit band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“2.21”

Context: SAL 10 - 25

SAL 10 - 25Arco de Oro · silverGrade: 0.3Grade Unit: g/tIntercept: 13.3 mView all details
Link to this fact

Identity

Hole ID
SAL 10 - 25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
13.3 m
From
152.7 m
To
166 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL 10 - 25:152.7-166
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 0.3 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 4.0 g/t·m is below.

Negative factors

  • 0.3 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.3”

Context: SAL 10 - 25

SAL 10 - 25Arco de Oro · copperGrade: 0.12Grade Unit: %Intercept: 13.3 mView all details
Link to this fact

Identity

Hole ID
SAL 10 - 25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.12
Grade Unit
%
Intercept
13.3 m
From
152.7 m
To
166 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL 10 - 25:152.7-166
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 0.12 % copper is below against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 1.6 %·m is below.

Negative factors

  • 0.12 % copper is below the weak threshold (0.15 %) on the porphyry deposit band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.12”

Context: SAL 10 - 25

SAL 10 - 25Arco de Oro · goldGrade: 1.48Grade Unit: g/tIntercept: 33.7 mView all details
Link to this fact

Identity

Hole ID
SAL 10 - 25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
1.48
Grade Unit
g/t
Intercept
33.7 m
From
184 m
To
217.7 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL 10 - 25:184-217.7
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 1.48 g/t gold is exceptional against the porphyry deposit band [1, 0.5, 0.3, 0.15] g/t. Grade×width 49.9 g/t·m is moderate (grade alone is exceptional; the better of the two is used).

Positive factors

  • 1.48 g/t gold is exceptional on the porphyry deposit band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.48”

Context: SAL 10 - 25

SAL 10 - 25Arco de Oro · silverGrade: 0.3Grade Unit: g/tIntercept: 33.7 mView all details
Link to this fact

Identity

Hole ID
SAL 10 - 25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
33.7 m
From
184 m
To
217.7 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL 10 - 25:184-217.7
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 0.3 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 10.1 g/t·m is below.

Negative factors

  • 0.3 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.3”

Context: SAL 10 - 25

SAL 10 - 25Arco de Oro · copperGrade: 0.11Grade Unit: %Intercept: 33.7 mView all details
Link to this fact

Identity

Hole ID
SAL 10 - 25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.11
Grade Unit
%
Intercept
33.7 m
From
184 m
To
217.7 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL 10 - 25:184-217.7
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 0.11 % copper is below against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 3.7 %·m is below.

Negative factors

  • 0.11 % copper is below the weak threshold (0.15 %) on the porphyry deposit band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.11”

Context: SAL 10 - 25

SAL 10 - 25Arco de Oro · goldGrade: 1.24Grade Unit: g/tIntercept: 30 mView all details
Link to this fact

Identity

Hole ID
SAL 10 - 25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
1.24
Grade Unit
g/t
Intercept
30 m
From
265 m
To
295 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL 10 - 25:265-295
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 1.24 g/t gold is exceptional against the porphyry deposit band [1, 0.5, 0.3, 0.15] g/t. Grade×width 37.2 g/t·m is moderate (grade alone is exceptional; the better of the two is used).

Positive factors

  • 1.24 g/t gold is exceptional on the porphyry deposit band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.24”

Context: SAL 10 - 25

SAL 10 - 25Arco de Oro · silverGrade: 0.4Grade Unit: g/tIntercept: 30 mView all details
Link to this fact

Identity

Hole ID
SAL 10 - 25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
0.4
Grade Unit
g/t
Intercept
30 m
From
265 m
To
295 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL 10 - 25:265-295
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 0.4 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 12.0 g/t·m is below.

Negative factors

  • 0.4 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.4”

Context: SAL 10 - 25

SAL 10 - 25Arco de Oro · copperGrade: 0.09Grade Unit: %Intercept: 30 mView all details
Link to this fact

Identity

Hole ID
SAL 10 - 25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.09
Grade Unit
%
Intercept
30 m
From
265 m
To
295 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL 10 - 25:265-295
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 0.09 % copper is below against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 2.7 %·m is below.

Negative factors

  • 0.09 % copper is below the weak threshold (0.15 %) on the porphyry deposit band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.09”

Context: SAL 10 - 25

SAL 10 - 25Arco de Oro · goldGrade: 1.67Grade Unit: g/tIntercept: 52.6 mView all details
Link to this fact

Identity

Hole ID
SAL 10 - 25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
1.67
Grade Unit
g/t
Intercept
52.6 m
From
310.4 m
To
363 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL 10 - 25:310.4-363
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 1.67 g/t gold is exceptional against the porphyry deposit band [1, 0.5, 0.3, 0.15] g/t. Grade×width 87.8 g/t·m is moderate (grade alone is exceptional; the better of the two is used).

Positive factors

  • 1.67 g/t gold is exceptional on the porphyry deposit band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.67”

Context: SAL 10 - 25

SAL 10 - 25Arco de Oro · silverGrade: 0.3Grade Unit: g/tIntercept: 52.6 mView all details
Link to this fact

Identity

Hole ID
SAL 10 - 25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
52.6 m
From
310.4 m
To
363 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL 10 - 25:310.4-363
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 0.3 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 15.8 g/t·m is below.

Negative factors

  • 0.3 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.3”

Context: SAL 10 - 25

SAL 10 - 25Arco de Oro · copperGrade: 0.13Grade Unit: %Intercept: 52.6 mView all details
Link to this fact

Identity

Hole ID
SAL 10 - 25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.13
Grade Unit
%
Intercept
52.6 m
From
310.4 m
To
363 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL 10 - 25:310.4-363
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 0.13 % copper is below against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 6.8 %·m is below.

Negative factors

  • 0.13 % copper is below the weak threshold (0.15 %) on the porphyry deposit band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.13”

Context: SAL 10 - 25

SAL 10 - 25Arco de Oro · goldGrade: 2.29Grade Unit: g/tIntercept: 16 mView all details
Link to this fact

Identity

Hole ID
SAL 10 - 25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
2.29
Grade Unit
g/t
Intercept
16 m
From
314 m
To
330 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL 10 - 25:314-330
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 2.29 g/t gold is exceptional against the porphyry deposit band [1, 0.5, 0.3, 0.15] g/t. Grade×width 36.6 g/t·m is moderate (grade alone is exceptional; the better of the two is used).

Positive factors

  • 2.29 g/t gold is exceptional on the porphyry deposit band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“2.29”

Context: SAL 10 - 25

SAL 10 - 25Arco de Oro · silverGrade: 0.3Grade Unit: g/tIntercept: 16 mView all details
Link to this fact

Identity

Hole ID
SAL 10 - 25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
16 m
From
314 m
To
330 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL 10 - 25:314-330
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 0.3 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 4.8 g/t·m is below.

Negative factors

  • 0.3 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.3”

Context: SAL 10 - 25

SAL 10 - 25Arco de Oro · copperGrade: 0.15Grade Unit: %Intercept: 16 mView all details
Link to this fact

Identity

Hole ID
SAL 10 - 25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.15
Grade Unit
%
Intercept
16 m
From
314 m
To
330 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL 10 - 25:314-330
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 0.15 % copper is weak against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 2.4 %·m is below (grade alone is weak; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.15”

Context: SAL 10 - 25

SAL 10 - 25Arco de Oro · goldGrade: 0.74Grade Unit: g/tIntercept: 10 mView all details
Link to this fact

Identity

Hole ID
SAL 10 - 25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
0.74
Grade Unit
g/t
Intercept
10 m
From
373 m
To
383 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL 10 - 25:373-383
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 0.74 g/t gold is strong against the porphyry deposit band [1, 0.5, 0.3, 0.15] g/t. Grade×width 7.4 g/t·m is below (grade alone is strong; the better of the two is used).

Positive factors

  • 0.74 g/t gold is strong on the porphyry deposit band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.74”

Context: SAL 10 - 25

SAL 10 - 25Arco de Oro · silverGrade: 0.7Grade Unit: g/tIntercept: 10 mView all details
Link to this fact

Identity

Hole ID
SAL 10 - 25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
0.7
Grade Unit
g/t
Intercept
10 m
From
373 m
To
383 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL 10 - 25:373-383
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 0.7 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 7.0 g/t·m is below.

Negative factors

  • 0.7 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.7”

Context: SAL 10 - 25

SAL 10 - 25Arco de Oro · copperGrade: 0.07Grade Unit: %Intercept: 10 mView all details
Link to this fact

Identity

Hole ID
SAL 10 - 25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.07
Grade Unit
%
Intercept
10 m
From
373 m
To
383 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL 10 - 25:373-383
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 0.07 % copper is below against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 0.7 %·m is below.

Negative factors

  • 0.07 % copper is below the weak threshold (0.15 %) on the porphyry deposit band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.07”

Context: SAL 10 - 25

SAL 10 - 25Arco de Oro · goldGrade: 0.91Grade Unit: g/tIntercept: 48 mView all details
Link to this fact

Identity

Hole ID
SAL 10 - 25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
0.91
Grade Unit
g/t
Intercept
48 m
From
397 m
To
445 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL 10 - 25:397-445
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 0.91 g/t gold is strong against the porphyry deposit band [1, 0.5, 0.3, 0.15] g/t. Grade×width 43.7 g/t·m is moderate (grade alone is strong; the better of the two is used).

Positive factors

  • 0.91 g/t gold is strong on the porphyry deposit band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.91”

Context: SAL 10 - 25

SAL 10 - 25Arco de Oro · silverGrade: 0.8Grade Unit: g/tIntercept: 48 mView all details
Link to this fact

Identity

Hole ID
SAL 10 - 25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
0.8
Grade Unit
g/t
Intercept
48 m
From
397 m
To
445 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL 10 - 25:397-445
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 0.8 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 38.4 g/t·m is below.

Negative factors

  • 0.8 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.8”

Context: SAL 10 - 25

SAL 10 - 25Arco de Oro · copperGrade: 0.08Grade Unit: %Intercept: 48 mView all details
Link to this fact

Identity

Hole ID
SAL 10 - 25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.08
Grade Unit
%
Intercept
48 m
From
397 m
To
445 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL 10 - 25:397-445
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 0.08 % copper is below against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 3.8 %·m is below.

Negative factors

  • 0.08 % copper is below the weak threshold (0.15 %) on the porphyry deposit band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.08”

Context: SAL 10 - 25

SAL 10 - 25Arco de Oro · goldGrade: 0.71Grade Unit: g/tIntercept: 16 mView all details
Link to this fact

Identity

Hole ID
SAL 10 - 25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
0.71
Grade Unit
g/t
Intercept
16 m
From
457 m
To
473 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL 10 - 25:457-473
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 0.71 g/t gold is strong against the porphyry deposit band [1, 0.5, 0.3, 0.15] g/t. Grade×width 11.4 g/t·m is weak (grade alone is strong; the better of the two is used).

Positive factors

  • 0.71 g/t gold is strong on the porphyry deposit band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.71”

Context: SAL 10 - 25

SAL 10 - 25Arco de Oro · silverGrade: 1.1Grade Unit: g/tIntercept: 16 mView all details
Link to this fact

Identity

Hole ID
SAL 10 - 25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
1.1
Grade Unit
g/t
Intercept
16 m
From
457 m
To
473 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL 10 - 25:457-473
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 1.1 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 17.6 g/t·m is below.

Negative factors

  • 1.1 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.1”

Context: SAL 10 - 25

SAL 10 - 25Arco de Oro · copperGrade: 0.07Grade Unit: %Intercept: 16 mView all details
Link to this fact

Identity

Hole ID
SAL 10 - 25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.07
Grade Unit
%
Intercept
16 m
From
457 m
To
473 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL 10 - 25:457-473
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 0.07 % copper is below against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 1.1 %·m is below.

Negative factors

  • 0.07 % copper is below the weak threshold (0.15 %) on the porphyry deposit band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.07”

Context: SAL 10 - 25

SAL 10 - 25Arco de Oro · goldGrade: 0.51Grade Unit: g/tIntercept: 20 mView all details
Link to this fact

Identity

Hole ID
SAL 10 - 25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
0.51
Grade Unit
g/t
Intercept
20 m
From
483 m
To
503 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL 10 - 25:483-503
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 0.51 g/t gold is strong against the porphyry deposit band [1, 0.5, 0.3, 0.15] g/t. Grade×width 10.2 g/t·m is weak (grade alone is strong; the better of the two is used).

Positive factors

  • 0.51 g/t gold is strong on the porphyry deposit band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.51”

Context: SAL 10 - 25

SAL 10 - 25Arco de Oro · silverGrade: 1.6Grade Unit: g/tIntercept: 20 mView all details
Link to this fact

Identity

Hole ID
SAL 10 - 25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
1.6
Grade Unit
g/t
Intercept
20 m
From
483 m
To
503 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL 10 - 25:483-503
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 1.6 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 32.0 g/t·m is below.

Negative factors

  • 1.6 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.6”

Context: SAL 10 - 25

SAL 10 - 25Arco de Oro · copperGrade: 0.05Grade Unit: %Intercept: 20 mView all details
Link to this fact

Identity

Hole ID
SAL 10 - 25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.05
Grade Unit
%
Intercept
20 m
From
483 m
To
503 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL 10 - 25:483-503
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 0.05 % copper is below against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 1.0 %·m is below.

Negative factors

  • 0.05 % copper is below the weak threshold (0.15 %) on the porphyry deposit band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.05”

Context: SAL 10 - 25

SAL 10 - 25Arco de Oro · goldGrade: 0.81Grade Unit: g/tIntercept: 65 mView all details
Link to this fact

Identity

Hole ID
SAL 10 - 25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
0.81
Grade Unit
g/t
Intercept
65 m
From
509 m
To
574 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL 10 - 25:509-574
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 0.81 g/t gold is strong against the porphyry deposit band [1, 0.5, 0.3, 0.15] g/t. Grade×width 52.7 g/t·m is moderate (grade alone is strong; the better of the two is used).

Positive factors

  • 0.81 g/t gold is strong on the porphyry deposit band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.81”

Context: SAL 10 - 25

SAL 10 - 25Arco de Oro · silverGrade: 2Grade Unit: g/tIntercept: 65 mView all details
Link to this fact

Identity

Hole ID
SAL 10 - 25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
2
Grade Unit
g/t
Intercept
65 m
From
509 m
To
574 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL 10 - 25:509-574
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 2 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 130.0 g/t·m is below.

Negative factors

  • 2 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“2.0”

Context: SAL 10 - 25

SAL 10 - 25Arco de Oro · copperGrade: 0.07Grade Unit: %Intercept: 65 mView all details
Link to this fact

Identity

Hole ID
SAL 10 - 25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.07
Grade Unit
%
Intercept
65 m
From
509 m
To
574 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL 10 - 25:509-574
Mining Method
open_pit

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 0.07 % copper is below against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 4.6 %·m is below.

Negative factors

  • 0.07 % copper is below the weak threshold (0.15 %) on the porphyry deposit band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.07”

Context: SAL 10 - 25

SAL 10 - 25Arco de Oro · goldGrade: 1.76Grade Unit: g/tIntercept: 14.2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL 10 - 25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
1.76
Grade Unit
g/t
Intercept
14.2 m
From
541.8 m
To
556 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL 10 - 25:541.8-556
Mining Method
open_pit

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 1.76 g/t gold is exceptional against the porphyry deposit band [1, 0.5, 0.3, 0.15] g/t. Grade×width 25.0 g/t·m is weak (grade alone is exceptional; the better of the two is used).

Positive factors

  • 1.76 g/t gold is exceptional on the porphyry deposit band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.76”

Context: SAL 10 - 25

SAL 10 - 25Arco de Oro · silverGrade: 7.3Grade Unit: g/tIntercept: 14.2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL 10 - 25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
7.3
Grade Unit
g/t
Intercept
14.2 m
From
541.8 m
To
556 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL 10 - 25:541.8-556
Mining Method
open_pit

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 7.3 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 103.7 g/t·m is below.

Negative factors

  • 7.3 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“7.3”

Context: SAL 10 - 25

SAL 10 - 25Arco de Oro · copperGrade: 0.16Grade Unit: %Intercept: 14.2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL 10 - 25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
0.16
Grade Unit
%
Intercept
14.2 m
From
541.8 m
To
556 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL 10 - 25:541.8-556
Mining Method
open_pit

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 0.16 % copper is weak against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 2.3 %·m is below (grade alone is weak; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.16”

Context: SAL 10 - 25

SAL-10-25Arco de Oro · goldGrade: 0.824Grade Unit: g/tIntercept: 2.56 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
0.824
Grade Unit
g/t
Intercept
2.56 m
From
354.55 m
To
357.11 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL-10-25:354.55-357.11
Mining Method
open_pit

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 0.824 g/t gold is strong against the porphyry deposit band [1, 0.5, 0.3, 0.15] g/t. Grade×width 2.1 g/t·m is below (grade alone is strong; the better of the two is used).

Positive factors

  • 0.824 g/t gold is strong on the porphyry deposit band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.824”

Context: SAL-10-25

SAL-10-25Arco de Oro · silverGrade: 0.7Grade Unit: g/tIntercept: 2.56 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
0.7
Grade Unit
g/t
Intercept
2.56 m
From
354.55 m
To
357.11 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL-10-25:354.55-357.11
Mining Method
open_pit

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2010-01-01T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 0.7 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 1.8 g/t·m is below.

Negative factors

  • 0.7 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.7”

Context: SAL-10-25

SAL-10-25Arco de Oro · copperGrade: 749Grade Unit: ppmIntercept: 2.56 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
749
Grade Unit
ppm
Intercept
2.56 m
From
354.55 m
To
357.11 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL-10-25:354.55-357.11
Mining Method
open_pit

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table: 749 ppm copper, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the copper rubric unit %; not scored.

Evidence · table

“749”

Context: SAL-10-25

SAL-10-25Arco de Oro · goldGrade: 0.913Grade Unit: g/tIntercept: 1.89 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
0.913
Grade Unit
g/t
Intercept
1.89 m
From
357.11 m
To
359 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL-10-25:357.11-359
Mining Method
open_pit

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 0.913 g/t gold is strong against the porphyry deposit band [1, 0.5, 0.3, 0.15] g/t. Grade×width 1.7 g/t·m is below (grade alone is strong; the better of the two is used).

Positive factors

  • 0.913 g/t gold is strong on the porphyry deposit band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.913”

Context: SAL-10-25

SAL-10-25Arco de Oro · silverGrade: 0.3Grade Unit: g/tIntercept: 1.89 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
1.89 m
From
357.11 m
To
359 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL-10-25:357.11-359
Mining Method
open_pit

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2010-01-01T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 0.3 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 0.6 g/t·m is below.

Negative factors

  • 0.3 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.3”

Context: SAL-10-25

SAL-10-25Arco de Oro · copperGrade: 830Grade Unit: ppmIntercept: 1.89 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
830
Grade Unit
ppm
Intercept
1.89 m
From
357.11 m
To
359 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL-10-25:357.11-359
Mining Method
open_pit

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table: 830 ppm copper, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the copper rubric unit %; not scored.

Evidence · table

“830”

Context: SAL-10-25

SAL-10-25Arco de Oro · goldGrade: 0.205Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
0.205
Grade Unit
g/t
Intercept
2 m
From
359 m
To
361 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL-10-25:359-361
Mining Method
open_pit

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 0.205 g/t gold is weak against the porphyry deposit band [1, 0.5, 0.3, 0.15] g/t. Grade×width 0.4 g/t·m is below (grade alone is weak; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.205”

Context: SAL-10-25

SAL-10-25Arco de Oro · silverGrade: 0.3Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
2 m
From
359 m
To
361 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL-10-25:359-361
Mining Method
open_pit

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2010-01-01T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 0.3 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 0.6 g/t·m is below.

Negative factors

  • 0.3 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.3”

Context: SAL-10-25

SAL-10-25Arco de Oro · copperGrade: 184Grade Unit: ppmIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
184
Grade Unit
ppm
Intercept
2 m
From
359 m
To
361 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL-10-25:359-361
Mining Method
open_pit

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2010-01-01T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table: 184 ppm copper, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the copper rubric unit %; not scored.

Evidence · table

“184”

Context: SAL-10-25

SAL-10-25Arco de Oro · goldGrade: 0.172Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
gold
Ticker
SLG

Geometry

Grade
0.172
Grade Unit
g/t
Intercept
2 m
From
361 m
To
363 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL-10-25:361-363
Mining Method
open_pit

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 0.172 g/t gold is weak against the porphyry deposit band [1, 0.5, 0.3, 0.15] g/t. Grade×width 0.3 g/t·m is below (grade alone is weak; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.172”

Context: SAL-10-25

SAL-10-25Arco de Oro · silverGrade: 0.4Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
silver
Ticker
SLG

Geometry

Grade
0.4
Grade Unit
g/t
Intercept
2 m
From
361 m
To
363 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL-10-25:361-363
Mining Method
open_pit

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2010-01-01T00:00:00.000Z

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table. 0.4 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 0.8 g/t·m is below.

Negative factors

  • 0.4 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.4”

Context: SAL-10-25

SAL-10-25Arco de Oro · copperGrade: 156Grade Unit: ppmIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
SAL-10-25
Project
Arco de Oro
Commodity
copper
Ticker
SLG

Geometry

Grade
156
Grade Unit
ppm
Intercept
2 m
From
361 m
To
363 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
SAL-10-25:361-363
Mining Method
open_pit

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2026-06-04T00:00:00.000Z

Reasoning: Expanded from assay table: 156 ppm copper, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the copper rubric unit %; not scored.

Evidence · table

“156”

Context: SAL-10-25

How Atlas produces this analysis

Minestarters Atlas uses automated extraction to summarize mining announcements, identify reported measurements, and classify supporting evidence. Sentiment reflects the extracted narrative and classification rules; it is an interpretation, not a reported measurement. Evidence quotes and context are provided where available. Missing data, low-confidence results, and review flags indicate limitations. Check the original publisher announcement before relying on an interpretation.