Chita South Porphyry (PSU) Drilling Results Received

Original announcement by tmx on

Company
Minsud Resources Corp.
Ticker
MSR
Exchange
TSX
Region
San Juan, Argentina
Primary commodity
Copper
Secondary commodities
Gold, Silver, Molybdenum
Document categories
Drill results
Extracted
2026-08-25 23:07:13 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Minsud Resources Corp. announced assay results from 15 drillholes at its Chita South Porphyry (PSU) Cu-Mo-Au deposit in San Juan, Argentina. The program, comprising infill and peripheral drilling, returned several long intercepts, notably including 270m at 0.20% Cu and 212 ppm Mo in PSUDH25-169, and a high-grade polymetallic vein in PSUDH25-162 with 3.1m at 4.66 g/t Au and 768.67 g/t Ag. The results confirm continuous mineralization and suggest potential extensions to the southwest.

Reasoning: The drilling campaign at Chita South Porphyry delivered several long intercepts with strong molybdenum and moderate copper grades, including a bonanza-grade polymetallic vein. While some intercepts are lower grade, the overall results confirm and extend mineralization, with specific holes suggesting potential for new intrusion centers to the southwest. The company provided robust QA/QC and QP sign-off, enhancing confidence, though the lack of true width disclosure is a minor drawback.

Positive factors

  • High-grade polymetallic intercept
  • Long intercepts with strong molybdenum and moderate copper grades
  • Indication of potential extension and new intrusion centers
  • Comprehensive QA/QC disclosure and QP sign-off

Negative factors

  • True widths are unknown for all reported intercepts

Facts used in scoring: 102

Atlas analysis — Minsud Resources Corp.: Chita South Porphyry (PSU) Drilling Results Received. 0.2 % over 270 m; 0.28 % over 192 m; 0.35 % over 132 m

Classification and evidence

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: The release explicitly mentions 'Quality Assurance/Quality Control' and details industry standard procedures, including the use of field duplicates, standards, and blanks.

Evidence · text

“Quality Assurance/Quality Control All core samples were cut and prepared on-site at the project area. The sample lengths were usually 2 m , except in areas with low recovery (loss areas, faults, etc.) and breaks from discrete principal geological features (e.g., vein, vein breccia). Drill core sizes of the drillholes included in this report are all HQ. Cutting was carried out by trained Miner Sud Argentina (MSA) personnel. Cores were split using the industry-standard Corewise automatic circular diamond blade rotary saw in the middle of the core, around 1 cm away from the core orientation mark. Half-core and duplicate samples, including all fragments, were placed in labelled plastic bags. Each had the sample number and was sealed using plastic security straps. All core samples were submitted to the ALS Patagonia S.A. in Mendoza as the primary laboratory for sample preparation. This ISO 9001 accredited facility, with the prepared pulp samples sent to ALS Perú S.A. in Lima, Peru . The ALS Perú S.A. laboratory is accredited under ISO 9001:2008 and ISO 17025, ensuring compliance with international standards. The analytical protocols are outlined as follows: ME-MS61 and ME-MS61m: Multitrace analyses of 48 elements with a 4-acid digestion. A prepared sample (0.25 g) is digested with perchloric, nitric, and hydrofluoric acids to dryness. The residue is taken up in a volume of 12.5 mL of 10 % hydrochloric acid. The resulting solution is analyzed by ICP-AES. Results are corrected for spectral interelement interference. ME-OG62: For samples over-limit, analysis is with four acid digestion using conventional ICPAES analysis for Ag, As, Cu, Mo, S, Pb, and Zn. Fire Assay Procedure Au-AA24 (50g): Gold is analyzed using a conventional fire assay fusion method with Atomic Absorption Spectroscopy (AAS). MSA followed industry standard procedures for the work with a quality assurance/quality control (QA/QC) program. Field duplicates, standards and blanks were included with all sample shipments to the principal laboratory. MSA detected no significant QA/QC issues during review of the data.”

QP/CP Signedpositive · Story-specific tag

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: The press release states that Dr Renato Bobis, MAusIMM CP (Geo) and VP-Exploration, is a qualified person as defined by Canadian National Instrument 43-101 and has approved the scientific and technical information.

Evidence · text

“The scientific and technical information in this press release has been compiled, reviewed and approved by Dr Renato Bobis , MAusIMM CP (Geo), part-time VP-Exploration of the Company, and is a qualified person as defined by Canadian National Instrument 43-101.”

Apparent Width Onlynegative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Why it applies: The document explicitly states that 'the true thicknesses are unknown' for the reported intervals.

Evidence · text

“(1) the true thicknesses are unknown .”

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: The drilling campaign is described as an 'in-fill and selective peripheral diamond drilling campaign', indicating a focus on increasing resource confidence.

Evidence · text

“in-fill and selective peripheral diamond drilling campaign”

Step-Out Extensionpositive

Mineralization extended beyond the previously known limit.

Why it applies: Drillholes PSUDH25-166 and PSUDH25-167 are described as suggesting the system is not closed off to the southwest and indicating another intrusion center, implying extension beyond known limits.

Evidence · text

“Drillhole PSUDH25-166 intersected increased Ag and Mo affecting the Aqua Negra sediments along the brecciated contact to a dacite porphyry intrusion, suggesting the system is not closed off to the southwest. Drillhole PSUDH25-167 intersected highly significant Mo values (>100 ppm Mo) from surface to the bottom of the drillhole, with up to 1502 ppm Mo. This is the southwestern most drillhole and progresses to the SW. The continuous high Mo values suggest another intrusion center and will be investigated further.”

Bonanza Interceptpositive

Exceptionally high-grade zone, well above the deposit-type norm.

Why it applies: Hole PSUDH25-162 intersected 3.1m at 4.66 g/t Au and 768.67 g/t Ag, which are exceptionally high grades for gold and silver, well above the typical thresholds for a porphyry deposit.

Evidence · table

“4.66”

Context: 3.1

Extracted facts

Stored fact records: 102. Some facts used in scoring do not have a stored record.

Drill Results (102)

PSUDH25-159Chita South Porphyry (PSU) · copperGrade: 0.14Grade Unit: %Intercept: 122 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-159
Project
Chita South Porphyry (PSU)
Commodity
copper
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.14
Grade Unit
%
Intercept
122 m
From
16 m
To
138 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-159:16.0-138.0
Mining Method
open_pit

Location

Easting
449727
Northing
6620746
CRS
WGS84-19S
Elevation
2973 m
Azimuth
135 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: This intercept shows a long interval of copper mineralization, but the grade is at the lower end for a porphyry system, indicating moderate materiality.

Positive factors

  • Long intercept length

Negative factors

  • Weak copper grade for a porphyry deposit
  • True width unknown

Evidence · table

“0.14”

Context: 122.0

PSUDH25-159Chita South Porphyry (PSU) · goldGrade: 0.03Grade Unit: g/tIntercept: 122 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-159
Project
Chita South Porphyry (PSU)
Commodity
gold
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.03
Grade Unit
g/t
Intercept
122 m
From
16 m
To
138 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-159:16.0-138.0
Mining Method
open_pit

Location

Easting
449727
Northing
6620746
CRS
WGS84-19S
Elevation
2973 m
Azimuth
135 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: The gold grade for this long intercept is very low, contributing minimally to the overall prospectivity.

Positive factors

  • Long intercept length

Negative factors

  • Weak gold grade for a porphyry deposit
  • True width unknown

Evidence · table

“0.03”

Context: 122.0

PSUDH25-159Chita South Porphyry (PSU) · silverGrade: 0.77Grade Unit: g/tIntercept: 122 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-159
Project
Chita South Porphyry (PSU)
Commodity
silver
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.77
Grade Unit
g/t
Intercept
122 m
From
16 m
To
138 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-159:16.0-138.0
Mining Method
open_pit

Location

Easting
449727
Northing
6620746
CRS
WGS84-19S
Elevation
2973 m
Azimuth
135 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: The silver grade for this long intercept is extremely low, making it immaterial.

Positive factors

  • Long intercept length

Negative factors

  • Very weak silver grade
  • True width unknown

Evidence · table

“0.77”

Context: 122.0

PSUDH25-159Chita South Porphyry (PSU) · molybdenumGrade: 101Grade Unit: ppmIntercept: 122 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-159
Project
Chita South Porphyry (PSU)
Commodity
molybdenum
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
101
Grade Unit
ppm
Intercept
122 m
From
16 m
To
138 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-159:16.0-138.0
Mining Method
open_pit

Location

Easting
449727
Northing
6620746
CRS
WGS84-19S
Elevation
2973 m
Azimuth
135 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: This long intercept shows a strong molybdenum grade, which is a positive indicator for the porphyry system.

Positive factors

  • Strong molybdenum grade
  • Long intercept length

Negative factors

  • True width unknown

Evidence · table

“101”

Context: 122.0

PSUDH25-160Chita South Porphyry (PSU) · copperGrade: 0.21Grade Unit: %Intercept: 74 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-160
Project
Chita South Porphyry (PSU)
Commodity
copper
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.21
Grade Unit
%
Intercept
74 m
From
70 m
To
144 m
Hole Depth
287 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-160:70.0-144.0
Mining Method
open_pit

Location

Easting
449430
Northing
6620638
CRS
WGS84-19S
Elevation
2987 m
Azimuth
135 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: This intercept shows a good length of copper mineralization, but the grade is at the lower end for a porphyry system, indicating moderate materiality.

Positive factors

  • Good intercept length

Negative factors

  • Weak to moderate copper grade for a porphyry deposit
  • True width unknown

Evidence · table

“0.21”

Context: 74.0

PSUDH25-160Chita South Porphyry (PSU) · goldGrade: 0.02Grade Unit: g/tIntercept: 74 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-160
Project
Chita South Porphyry (PSU)
Commodity
gold
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.02
Grade Unit
g/t
Intercept
74 m
From
70 m
To
144 m
Hole Depth
287 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-160:70.0-144.0
Mining Method
open_pit

Location

Easting
449430
Northing
6620638
CRS
WGS84-19S
Elevation
2987 m
Azimuth
135 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: The gold grade for this intercept is very low, contributing minimally to the overall prospectivity.

Positive factors

  • Good intercept length

Negative factors

  • Weak gold grade for a porphyry deposit
  • True width unknown

Evidence · table

“0.02”

Context: 74.0

PSUDH25-160Chita South Porphyry (PSU) · silverGrade: 0.73Grade Unit: g/tIntercept: 74 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-160
Project
Chita South Porphyry (PSU)
Commodity
silver
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.73
Grade Unit
g/t
Intercept
74 m
From
70 m
To
144 m
Hole Depth
287 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-160:70.0-144.0
Mining Method
open_pit

Location

Easting
449430
Northing
6620638
CRS
WGS84-19S
Elevation
2987 m
Azimuth
135 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: The silver grade for this intercept is extremely low, making it immaterial.

Positive factors

  • Good intercept length

Negative factors

  • Very weak silver grade
  • True width unknown

Evidence · table

“0.73”

Context: 74.0

PSUDH25-160Chita South Porphyry (PSU) · molybdenumGrade: 47Grade Unit: ppmIntercept: 74 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-160
Project
Chita South Porphyry (PSU)
Commodity
molybdenum
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
47
Grade Unit
ppm
Intercept
74 m
From
70 m
To
144 m
Hole Depth
287 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-160:70.0-144.0
Mining Method
open_pit

Location

Easting
449430
Northing
6620638
CRS
WGS84-19S
Elevation
2987 m
Azimuth
135 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: The molybdenum grade for this intercept is weak, contributing moderately to the overall prospectivity.

Positive factors

  • Good intercept length

Negative factors

  • Weak molybdenum grade
  • True width unknown

Evidence · table

“47”

Context: 74.0

PSUDH25-161Chita South Porphyry (PSU) · copperGrade: 0.26Grade Unit: %Intercept: 38 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-161
Project
Chita South Porphyry (PSU)
Commodity
copper
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.26
Grade Unit
%
Intercept
38 m
From
56 m
To
94 m
Hole Depth
276 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-161:56.0-94.0
Mining Method
open_pit

Location

Easting
450327
Northing
6620725
CRS
WGS84-19S
Elevation
2948 m
Azimuth
0 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: This intercept shows a moderate copper grade over a reasonable width, contributing positively to the resource potential.

Positive factors

  • Moderate copper grade

Negative factors

  • True width unknown

Evidence · table

“0.26”

Context: 38.0

PSUDH25-161Chita South Porphyry (PSU) · goldGrade: 0.02Grade Unit: g/tIntercept: 38 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-161
Project
Chita South Porphyry (PSU)
Commodity
gold
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.02
Grade Unit
g/t
Intercept
38 m
From
56 m
To
94 m
Hole Depth
276 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-161:56.0-94.0
Mining Method
open_pit

Location

Easting
450327
Northing
6620725
CRS
WGS84-19S
Elevation
2948 m
Azimuth
0 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: The gold grade for this intercept is very low, contributing minimally to the overall prospectivity.

Negative factors

  • Weak gold grade for a porphyry deposit
  • True width unknown

Evidence · table

“0.02”

Context: 38.0

PSUDH25-161Chita South Porphyry (PSU) · silverGrade: 1.33Grade Unit: g/tIntercept: 38 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-161
Project
Chita South Porphyry (PSU)
Commodity
silver
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
1.33
Grade Unit
g/t
Intercept
38 m
From
56 m
To
94 m
Hole Depth
276 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-161:56.0-94.0
Mining Method
open_pit

Location

Easting
450327
Northing
6620725
CRS
WGS84-19S
Elevation
2948 m
Azimuth
0 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: The silver grade for this intercept is extremely low, making it immaterial.

Negative factors

  • Very weak silver grade
  • True width unknown

Evidence · table

“1.33”

Context: 38.0

PSUDH25-161Chita South Porphyry (PSU) · molybdenumGrade: 129Grade Unit: ppmIntercept: 38 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-161
Project
Chita South Porphyry (PSU)
Commodity
molybdenum
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
129
Grade Unit
ppm
Intercept
38 m
From
56 m
To
94 m
Hole Depth
276 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-161:56.0-94.0
Mining Method
open_pit

Location

Easting
450327
Northing
6620725
CRS
WGS84-19S
Elevation
2948 m
Azimuth
0 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: This intercept shows a strong molybdenum grade over a reasonable width, contributing positively to the porphyry system.

Positive factors

  • Strong molybdenum grade

Negative factors

  • True width unknown

Evidence · table

“129”

Context: 38.0

PSUDH25-162Chita South Porphyry (PSU) · copperGrade: 0.39Grade Unit: %Intercept: 7 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-162
Project
Chita South Porphyry (PSU)
Commodity
copper
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.39
Grade Unit
%
Intercept
7 m
From
51 m
To
58 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-162:51.0-58.0
Mining Method
open_pit

Location

Easting
450690
Northing
6620707
CRS
WGS84-19S
Elevation
2926 m
Azimuth
225 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: This narrow intercept shows a moderate copper grade, which is a positive but limited in scale.

Positive factors

  • Moderate copper grade

Negative factors

  • Narrow intercept length
  • True width unknown

Evidence · table

“0.39”

Context: 7.0

PSUDH25-162Chita South Porphyry (PSU) · goldGrade: 0.03Grade Unit: g/tIntercept: 7 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-162
Project
Chita South Porphyry (PSU)
Commodity
gold
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.03
Grade Unit
g/t
Intercept
7 m
From
51 m
To
58 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-162:51.0-58.0
Mining Method
open_pit

Location

Easting
450690
Northing
6620707
CRS
WGS84-19S
Elevation
2926 m
Azimuth
225 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: The gold grade for this narrow intercept is very low, contributing minimally to the overall prospectivity.

Negative factors

  • Weak gold grade for a porphyry deposit
  • Narrow intercept length
  • True width unknown

Evidence · table

“0.03”

Context: 7.0

PSUDH25-162Chita South Porphyry (PSU) · silverGrade: 0.92Grade Unit: g/tIntercept: 7 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-162
Project
Chita South Porphyry (PSU)
Commodity
silver
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.92
Grade Unit
g/t
Intercept
7 m
From
51 m
To
58 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-162:51.0-58.0
Mining Method
open_pit

Location

Easting
450690
Northing
6620707
CRS
WGS84-19S
Elevation
2926 m
Azimuth
225 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: The silver grade for this narrow intercept is extremely low, making it immaterial.

Negative factors

  • Very weak silver grade
  • Narrow intercept length
  • True width unknown

Evidence · table

“0.92”

Context: 7.0

PSUDH25-162Chita South Porphyry (PSU) · molybdenumGrade: 30Grade Unit: ppmIntercept: 7 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-162
Project
Chita South Porphyry (PSU)
Commodity
molybdenum
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
30
Grade Unit
ppm
Intercept
7 m
From
51 m
To
58 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-162:51.0-58.0
Mining Method
open_pit

Location

Easting
450690
Northing
6620707
CRS
WGS84-19S
Elevation
2926 m
Azimuth
225 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: The molybdenum grade for this narrow intercept is weak, contributing moderately to the overall prospectivity.

Negative factors

  • Weak molybdenum grade
  • Narrow intercept length
  • True width unknown

Evidence · table

“30”

Context: 7.0

PSUDH25-162Chita South Porphyry (PSU) · copperGrade: 0.1Grade Unit: %Intercept: 8 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-162
Project
Chita South Porphyry (PSU)
Commodity
copper
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.1
Grade Unit
%
Intercept
8 m
From
144 m
To
152 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-162:144.0-152.0
Mining Method
open_pit

Location

Easting
450690
Northing
6620707
CRS
WGS84-19S
Elevation
2926 m
Azimuth
225 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: This narrow intercept shows a weak copper grade, contributing minimally to the overall prospectivity.

Negative factors

  • Weak copper grade for a porphyry deposit
  • True width unknown

Evidence · table

“0.10”

Context: 8.0

PSUDH25-162Chita South Porphyry (PSU) · goldGrade: 0.35Grade Unit: g/tIntercept: 8 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-162
Project
Chita South Porphyry (PSU)
Commodity
gold
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.35
Grade Unit
g/t
Intercept
8 m
From
144 m
To
152 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-162:144.0-152.0
Mining Method
open_pit

Location

Easting
450690
Northing
6620707
CRS
WGS84-19S
Elevation
2926 m
Azimuth
225 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: This narrow intercept shows a moderate gold grade, which is a positive but limited in scale.

Positive factors

  • Moderate gold grade

Negative factors

  • True width unknown

Evidence · table

“0.35”

Context: 8.0

PSUDH25-162Chita South Porphyry (PSU) · silverGrade: 17.02Grade Unit: g/tIntercept: 8 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-162
Project
Chita South Porphyry (PSU)
Commodity
silver
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
17.02
Grade Unit
g/t
Intercept
8 m
From
144 m
To
152 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-162:144.0-152.0
Mining Method
open_pit

Location

Easting
450690
Northing
6620707
CRS
WGS84-19S
Elevation
2926 m
Azimuth
225 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: This narrow intercept shows a weak silver grade, contributing moderately to the overall prospectivity.

Negative factors

  • Weak silver grade
  • True width unknown

Evidence · table

“17.02”

Context: 8.0

PSUDH25-162Chita South Porphyry (PSU) · molybdenumGrade: 72Grade Unit: ppmIntercept: 8 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-162
Project
Chita South Porphyry (PSU)
Commodity
molybdenum
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
72
Grade Unit
ppm
Intercept
8 m
From
144 m
To
152 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-162:144.0-152.0
Mining Method
open_pit

Location

Easting
450690
Northing
6620707
CRS
WGS84-19S
Elevation
2926 m
Azimuth
225 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: This narrow intercept shows a moderate molybdenum grade, which is a positive but limited in scale.

Positive factors

  • Moderate molybdenum grade

Negative factors

  • True width unknown

Evidence · table

“72”

Context: 8.0

PSUDH25-162Chita South Porphyry (PSU) · copperGrade: 0.14Grade Unit: %Intercept: 3.1 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-162
Project
Chita South Porphyry (PSU)
Commodity
copper
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.14
Grade Unit
%
Intercept
3.1 m
From
211.9 m
To
215 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-162:211.9-215.0
Mining Method
open_pit

Location

Easting
450690
Northing
6620707
CRS
WGS84-19S
Elevation
2926 m
Azimuth
225 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: This narrow intercept shows a weak copper grade, but is part of a high-grade polymetallic vein, contributing to the overall prospectivity.

Negative factors

  • Weak copper grade for a porphyry deposit
  • Narrow intercept length
  • True width unknown

Evidence · table

“0.14”

Context: 3.1

PSUDH25-162Chita South Porphyry (PSU) · goldGrade: 4.66Grade Unit: g/tIntercept: 3.1 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-162
Project
Chita South Porphyry (PSU)
Commodity
gold
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
4.66
Grade Unit
g/t
Intercept
3.1 m
From
211.9 m
To
215 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-162:211.9-215.0
Mining Method
open_pit

Location

Easting
450690
Northing
6620707
CRS
WGS84-19S
Elevation
2926 m
Azimuth
225 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: This narrow intercept shows an exceptional gold grade, representing a bonanza intercept and a significant highlight for the project.

Positive factors

  • Exceptional gold grade
  • Bonanza Intercept

Negative factors

  • Narrow intercept length
  • True width unknown

Evidence · table

“4.66”

Context: 3.1

PSUDH25-162Chita South Porphyry (PSU) · silverGrade: 768.67Grade Unit: g/tIntercept: 3.1 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-162
Project
Chita South Porphyry (PSU)
Commodity
silver
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
768.67
Grade Unit
g/t
Intercept
3.1 m
From
211.9 m
To
215 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-162:211.9-215.0
Mining Method
open_pit

Location

Easting
450690
Northing
6620707
CRS
WGS84-19S
Elevation
2926 m
Azimuth
225 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: This narrow intercept shows an exceptional silver grade, representing a bonanza intercept and a significant highlight for the project.

Positive factors

  • Exceptional silver grade
  • Bonanza Intercept

Negative factors

  • Narrow intercept length
  • True width unknown

Evidence · table

“768.67”

Context: 3.1

PSUDH25-162Chita South Porphyry (PSU) · molybdenumGrade: 31Grade Unit: ppmIntercept: 3.1 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-162
Project
Chita South Porphyry (PSU)
Commodity
molybdenum
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
31
Grade Unit
ppm
Intercept
3.1 m
From
211.9 m
To
215 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-162:211.9-215.0
Mining Method
open_pit

Location

Easting
450690
Northing
6620707
CRS
WGS84-19S
Elevation
2926 m
Azimuth
225 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: This narrow intercept shows a weak molybdenum grade, but is part of a high-grade polymetallic vein, contributing to the overall prospectivity.

Negative factors

  • Weak molybdenum grade
  • Narrow intercept length
  • True width unknown

Evidence · table

“31”

Context: 3.1

PSUDH25-163Chita South Porphyry (PSU) · copperGrade: 0.2Grade Unit: %Intercept: 82 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-163
Project
Chita South Porphyry (PSU)
Commodity
copper
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.2
Grade Unit
%
Intercept
82 m
From
24 m
To
106 m
Hole Depth
291 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-163:24.0-106.0
Mining Method
open_pit

Location

Easting
450662
Northing
6620527
CRS
WGS84-19S
Elevation
2941 m
Azimuth
45 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: This intercept shows a long interval of copper mineralization, but the grade is at the lower end for a porphyry system, indicating moderate materiality.

Positive factors

  • Long intercept length

Negative factors

  • Weak copper grade for a porphyry deposit
  • True width unknown

Evidence · table

“0.20”

Context: 82.0

PSUDH25-163Chita South Porphyry (PSU) · goldGrade: 0.07Grade Unit: g/tIntercept: 82 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-163
Project
Chita South Porphyry (PSU)
Commodity
gold
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.07
Grade Unit
g/t
Intercept
82 m
From
24 m
To
106 m
Hole Depth
291 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-163:24.0-106.0
Mining Method
open_pit

Location

Easting
450662
Northing
6620527
CRS
WGS84-19S
Elevation
2941 m
Azimuth
45 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: The gold grade for this long intercept is very low, contributing minimally to the overall prospectivity.

Positive factors

  • Long intercept length

Negative factors

  • Weak gold grade for a porphyry deposit
  • True width unknown

Evidence · table

“0.07”

Context: 82.0

PSUDH25-163Chita South Porphyry (PSU) · silverGrade: 0.71Grade Unit: g/tIntercept: 82 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-163
Project
Chita South Porphyry (PSU)
Commodity
silver
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.71
Grade Unit
g/t
Intercept
82 m
From
24 m
To
106 m
Hole Depth
291 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-163:24.0-106.0
Mining Method
open_pit

Location

Easting
450662
Northing
6620527
CRS
WGS84-19S
Elevation
2941 m
Azimuth
45 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: The silver grade for this long intercept is extremely low, making it immaterial.

Positive factors

  • Long intercept length

Negative factors

  • Very weak silver grade
  • True width unknown

Evidence · table

“0.71”

Context: 82.0

PSUDH25-163Chita South Porphyry (PSU) · molybdenumGrade: 49Grade Unit: ppmIntercept: 82 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-163
Project
Chita South Porphyry (PSU)
Commodity
molybdenum
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
49
Grade Unit
ppm
Intercept
82 m
From
24 m
To
106 m
Hole Depth
291 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-163:24.0-106.0
Mining Method
open_pit

Location

Easting
450662
Northing
6620527
CRS
WGS84-19S
Elevation
2941 m
Azimuth
45 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: The molybdenum grade for this long intercept is weak, contributing moderately to the overall prospectivity.

Positive factors

  • Long intercept length

Negative factors

  • Weak molybdenum grade
  • True width unknown

Evidence · table

“49”

Context: 82.0

PSUDH25-164Chita South Porphyry (PSU) · copperGrade: 0.45Grade Unit: %Intercept: 48 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-164
Project
Chita South Porphyry (PSU)
Commodity
copper
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.45
Grade Unit
%
Intercept
48 m
From
96 m
To
144 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-164:96.0-144.0
Mining Method
open_pit

Location

Easting
450608
Northing
6620237
CRS
WGS84-19S
Elevation
2973 m
Azimuth
315 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: This intercept shows a strong copper grade over a good width, representing a positive result for the porphyry system.

Positive factors

  • Strong copper grade
  • Good intercept length

Negative factors

  • True width unknown

Evidence · table

“0.45”

Context: 48.0

PSUDH25-164Chita South Porphyry (PSU) · goldGrade: 0.08Grade Unit: g/tIntercept: 48 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-164
Project
Chita South Porphyry (PSU)
Commodity
gold
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.08
Grade Unit
g/t
Intercept
48 m
From
96 m
To
144 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-164:96.0-144.0
Mining Method
open_pit

Location

Easting
450608
Northing
6620237
CRS
WGS84-19S
Elevation
2973 m
Azimuth
315 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: The gold grade for this intercept is very low, contributing minimally to the overall prospectivity.

Positive factors

  • Good intercept length

Negative factors

  • Weak gold grade for a porphyry deposit
  • True width unknown

Evidence · table

“0.08”

Context: 48.0

PSUDH25-164Chita South Porphyry (PSU) · silverGrade: 3.8Grade Unit: g/tIntercept: 48 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-164
Project
Chita South Porphyry (PSU)
Commodity
silver
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
3.8
Grade Unit
g/t
Intercept
48 m
From
96 m
To
144 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-164:96.0-144.0
Mining Method
open_pit

Location

Easting
450608
Northing
6620237
CRS
WGS84-19S
Elevation
2973 m
Azimuth
315 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: The silver grade for this intercept is extremely low, making it immaterial.

Positive factors

  • Good intercept length

Negative factors

  • Very weak silver grade
  • True width unknown

Evidence · table

“3.80”

Context: 48.0

PSUDH25-164Chita South Porphyry (PSU) · molybdenumGrade: 99Grade Unit: ppmIntercept: 48 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-164
Project
Chita South Porphyry (PSU)
Commodity
molybdenum
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
99
Grade Unit
ppm
Intercept
48 m
From
96 m
To
144 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-164:96.0-144.0
Mining Method
open_pit

Location

Easting
450608
Northing
6620237
CRS
WGS84-19S
Elevation
2973 m
Azimuth
315 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: This intercept shows a moderate molybdenum grade over a good width, contributing positively to the porphyry system.

Positive factors

  • Moderate molybdenum grade
  • Good intercept length

Negative factors

  • True width unknown

Evidence · table

“99”

Context: 48.0

PSUDH25-164Chita South Porphyry (PSU) · copperGrade: 2.1Grade Unit: %Intercept: 4 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-164
Project
Chita South Porphyry (PSU)
Commodity
copper
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
2.1
Grade Unit
%
Intercept
4 m
From
130 m
To
134 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-164:130.0-134.0
Mining Method
open_pit

Location

Easting
450608
Northing
6620237
CRS
WGS84-19S
Elevation
2973 m
Azimuth
315 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: This narrow sub-interval shows an exceptional copper grade, representing a significant high-grade zone within the broader intercept.

Positive factors

  • Exceptional copper grade
  • Bonanza Intercept

Negative factors

  • Narrow intercept length
  • True width unknown

Evidence · table

“2.10”

Context: 4.0

PSUDH25-164Chita South Porphyry (PSU) · goldGrade: 0.36Grade Unit: g/tIntercept: 4 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-164
Project
Chita South Porphyry (PSU)
Commodity
gold
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.36
Grade Unit
g/t
Intercept
4 m
From
130 m
To
134 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-164:130.0-134.0
Mining Method
open_pit

Location

Easting
450608
Northing
6620237
CRS
WGS84-19S
Elevation
2973 m
Azimuth
315 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: This narrow sub-interval shows a moderate gold grade, contributing positively to the high-grade zone.

Positive factors

  • Moderate gold grade

Negative factors

  • Narrow intercept length
  • True width unknown

Evidence · table

“0.36”

Context: 4.0

PSUDH25-164Chita South Porphyry (PSU) · silverGrade: 23Grade Unit: g/tIntercept: 4 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-164
Project
Chita South Porphyry (PSU)
Commodity
silver
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
23
Grade Unit
g/t
Intercept
4 m
From
130 m
To
134 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-164:130.0-134.0
Mining Method
open_pit

Location

Easting
450608
Northing
6620237
CRS
WGS84-19S
Elevation
2973 m
Azimuth
315 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: This narrow sub-interval shows a weak silver grade, contributing moderately to the high-grade zone.

Negative factors

  • Weak silver grade
  • Narrow intercept length
  • True width unknown

Evidence · table

“23.00”

Context: 4.0

PSUDH25-164Chita South Porphyry (PSU) · molybdenumGrade: 109Grade Unit: ppmIntercept: 4 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-164
Project
Chita South Porphyry (PSU)
Commodity
molybdenum
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
109
Grade Unit
ppm
Intercept
4 m
From
130 m
To
134 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-164:130.0-134.0
Mining Method
open_pit

Location

Easting
450608
Northing
6620237
CRS
WGS84-19S
Elevation
2973 m
Azimuth
315 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: This narrow sub-interval shows a strong molybdenum grade, contributing positively to the high-grade zone.

Positive factors

  • Strong molybdenum grade

Negative factors

  • Narrow intercept length
  • True width unknown

Evidence · table

“109”

Context: 4.0

PSUDH25-164Chita South Porphyry (PSU) · copperGrade: 0.16Grade Unit: %Intercept: 38 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
PSUDH25-164
Project
Chita South Porphyry (PSU)
Commodity
copper
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.16
Grade Unit
%
Intercept
38 m
From
262 m
To
300 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-164:262.0-300.0
Mining Method
open_pit

Location

Easting
450608
Northing
6620237
CRS
WGS84-19S
Elevation
2973 m
Azimuth
315 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-02-14T00:00:00.000Z

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: This intercept shows a good length of copper mineralization, but the grade is at the lower end for a porphyry system, indicating moderate materiality.

Positive factors

  • Good intercept length

Negative factors

  • Weak copper grade for a porphyry deposit
  • True width unknown

Evidence · table

“0.16”

Context: 38.0

PSUDH25-164Chita South Porphyry (PSU) · goldGrade: 0.12Grade Unit: g/tIntercept: 38 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-164
Project
Chita South Porphyry (PSU)
Commodity
gold
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.12
Grade Unit
g/t
Intercept
38 m
From
262 m
To
300 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-164:262.0-300.0
Mining Method
open_pit

Location

Easting
450608
Northing
6620237
CRS
WGS84-19S
Elevation
2973 m
Azimuth
315 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: The gold grade for this intercept is weak, contributing moderately to the overall prospectivity.

Positive factors

  • Good intercept length

Negative factors

  • Weak gold grade for a porphyry deposit
  • True width unknown

Evidence · table

“0.12”

Context: 38.0

PSUDH25-164Chita South Porphyry (PSU) · silverGrade: 1.41Grade Unit: g/tIntercept: 38 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-164
Project
Chita South Porphyry (PSU)
Commodity
silver
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
1.41
Grade Unit
g/t
Intercept
38 m
From
262 m
To
300 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-164:262.0-300.0
Mining Method
open_pit

Location

Easting
450608
Northing
6620237
CRS
WGS84-19S
Elevation
2973 m
Azimuth
315 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: The silver grade for this intercept is extremely low, making it immaterial.

Positive factors

  • Good intercept length

Negative factors

  • Very weak silver grade
  • True width unknown

Evidence · table

“1.41”

Context: 38.0

PSUDH25-164Chita South Porphyry (PSU) · molybdenumGrade: 119Grade Unit: ppmIntercept: 38 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-164
Project
Chita South Porphyry (PSU)
Commodity
molybdenum
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
119
Grade Unit
ppm
Intercept
38 m
From
262 m
To
300 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-164:262.0-300.0
Mining Method
open_pit

Location

Easting
450608
Northing
6620237
CRS
WGS84-19S
Elevation
2973 m
Azimuth
315 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: This intercept shows a strong molybdenum grade over a good width, contributing positively to the porphyry system.

Positive factors

  • Strong molybdenum grade
  • Good intercept length

Negative factors

  • True width unknown

Evidence · table

“119”

Context: 38.0

PSUDH25-166Chita South Porphyry (PSU) · copperGrade: 0.1Grade Unit: %Intercept: 18 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-166
Project
Chita South Porphyry (PSU)
Commodity
copper
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.1
Grade Unit
%
Intercept
18 m
From
272 m
To
290 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-166:272.0-290.0
Mining Method
open_pit

Location

Easting
449486
Northing
6620195
CRS
WGS84-19S
Elevation
3067 m
Azimuth
135 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: This intercept shows a weak copper grade, but its location suggests potential for extending the mineralization to the southwest, adding novelty.

Positive factors

  • Potential for step-out extension

Negative factors

  • Weak copper grade for a porphyry deposit
  • True width unknown

Evidence · table

“0.10”

Context: 18.0

PSUDH25-166Chita South Porphyry (PSU) · goldGrade: 0.18Grade Unit: g/tIntercept: 18 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-166
Project
Chita South Porphyry (PSU)
Commodity
gold
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.18
Grade Unit
g/t
Intercept
18 m
From
272 m
To
290 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-166:272.0-290.0
Mining Method
open_pit

Location

Easting
449486
Northing
6620195
CRS
WGS84-19S
Elevation
3067 m
Azimuth
135 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: This intercept shows a weak gold grade, but its location suggests potential for extending the mineralization to the southwest, adding novelty.

Positive factors

  • Potential for step-out extension

Negative factors

  • Weak gold grade for a porphyry deposit
  • True width unknown

Evidence · table

“0.18”

Context: 18.0

PSUDH25-166Chita South Porphyry (PSU) · silverGrade: 25.64Grade Unit: g/tIntercept: 18 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-166
Project
Chita South Porphyry (PSU)
Commodity
silver
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
25.64
Grade Unit
g/t
Intercept
18 m
From
272 m
To
290 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-166:272.0-290.0
Mining Method
open_pit

Location

Easting
449486
Northing
6620195
CRS
WGS84-19S
Elevation
3067 m
Azimuth
135 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: This intercept shows a weak silver grade, but its location suggests potential for extending the mineralization to the southwest, adding novelty.

Positive factors

  • Potential for step-out extension

Negative factors

  • Weak silver grade
  • True width unknown

Evidence · table

“25.64”

Context: 18.0

PSUDH25-166Chita South Porphyry (PSU) · molybdenumGrade: 101Grade Unit: ppmIntercept: 18 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-166
Project
Chita South Porphyry (PSU)
Commodity
molybdenum
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
101
Grade Unit
ppm
Intercept
18 m
From
272 m
To
290 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-166:272.0-290.0
Mining Method
open_pit

Location

Easting
449486
Northing
6620195
CRS
WGS84-19S
Elevation
3067 m
Azimuth
135 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: This intercept shows a strong molybdenum grade, and its location suggests potential for extending the mineralization to the southwest, adding novelty.

Positive factors

  • Strong molybdenum grade
  • Potential for step-out extension

Negative factors

  • True width unknown

Evidence · table

“101”

Context: 18.0

PSUDH25-167Chita South Porphyry (PSU) · copperGrade: 0.36Grade Unit: %Intercept: 8 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-167
Project
Chita South Porphyry (PSU)
Commodity
copper
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.36
Grade Unit
%
Intercept
8 m
From
42 m
To
50 m
Hole Depth
252 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-167:42.0-50.0
Mining Method
open_pit

Location

Easting
449655
Northing
6619826
CRS
WGS84-19S
Elevation
3147 m
Azimuth
315 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: This intercept shows a moderate copper grade and is located in the southwestern-most drillhole, suggesting a potential new intrusion center, which adds significant novelty.

Positive factors

  • Moderate copper grade
  • Suggests new intrusion center

Negative factors

  • True width unknown

Evidence · table

“0.36”

Context: 8.0

PSUDH25-167Chita South Porphyry (PSU) · goldGrade: 0.04Grade Unit: g/tIntercept: 8 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-167
Project
Chita South Porphyry (PSU)
Commodity
gold
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.04
Grade Unit
g/t
Intercept
8 m
From
42 m
To
50 m
Hole Depth
252 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-167:42.0-50.0
Mining Method
open_pit

Location

Easting
449655
Northing
6619826
CRS
WGS84-19S
Elevation
3147 m
Azimuth
315 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: The gold grade for this intercept is very low, but its location suggests a potential new intrusion center, adding novelty.

Positive factors

  • Suggests new intrusion center

Negative factors

  • Weak gold grade for a porphyry deposit
  • True width unknown

Evidence · table

“0.04”

Context: 8.0

PSUDH25-167Chita South Porphyry (PSU) · silverGrade: 0.87Grade Unit: g/tIntercept: 8 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-167
Project
Chita South Porphyry (PSU)
Commodity
silver
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.87
Grade Unit
g/t
Intercept
8 m
From
42 m
To
50 m
Hole Depth
252 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-167:42.0-50.0
Mining Method
open_pit

Location

Easting
449655
Northing
6619826
CRS
WGS84-19S
Elevation
3147 m
Azimuth
315 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: The silver grade for this intercept is extremely low, but its location suggests a potential new intrusion center, adding novelty.

Positive factors

  • Suggests new intrusion center

Negative factors

  • Very weak silver grade
  • True width unknown

Evidence · table

“0.87”

Context: 8.0

PSUDH25-167Chita South Porphyry (PSU) · molybdenumGrade: 267Grade Unit: ppmIntercept: 8 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-167
Project
Chita South Porphyry (PSU)
Commodity
molybdenum
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
267
Grade Unit
ppm
Intercept
8 m
From
42 m
To
50 m
Hole Depth
252 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-167:42.0-50.0
Mining Method
open_pit

Location

Easting
449655
Northing
6619826
CRS
WGS84-19S
Elevation
3147 m
Azimuth
315 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: This intercept shows an exceptional molybdenum grade and is located in the southwestern-most drillhole, strongly suggesting a potential new intrusion center and extending mineralization.

Positive factors

  • Exceptional molybdenum grade
  • Suggests new intrusion center
  • Step-Out Extension

Negative factors

  • True width unknown

Evidence · table

“267”

Context: 8.0

PSUDH25-167Chita South Porphyry (PSU) · copperGrade: 0.12Grade Unit: %Intercept: 36 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-167
Project
Chita South Porphyry (PSU)
Commodity
copper
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.12
Grade Unit
%
Intercept
36 m
From
60 m
To
96 m
Hole Depth
252 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-167:60.0-96.0
Mining Method
open_pit

Location

Easting
449655
Northing
6619826
CRS
WGS84-19S
Elevation
3147 m
Azimuth
315 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: This intercept shows a weak copper grade, but its location suggests potential for extending the mineralization to the southwest, adding novelty.

Positive factors

  • Good intercept length
  • Suggests new intrusion center

Negative factors

  • Weak copper grade for a porphyry deposit
  • True width unknown

Evidence · table

“0.12”

Context: 36.0

PSUDH25-167Chita South Porphyry (PSU) · goldGrade: 0.11Grade Unit: g/tIntercept: 36 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
PSUDH25-167
Project
Chita South Porphyry (PSU)
Commodity
gold
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.11
Grade Unit
g/t
Intercept
36 m
From
60 m
To
96 m
Hole Depth
252 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-167:60.0-96.0
Mining Method
open_pit

Location

Easting
449655
Northing
6619826
CRS
WGS84-19S
Elevation
3147 m
Azimuth
315 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-02-14T00:00:00.000Z

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: The gold grade for this intercept is weak, but its location suggests potential for extending the mineralization to the southwest, adding novelty.

Positive factors

  • Good intercept length
  • Suggests new intrusion center

Negative factors

  • Weak gold grade for a porphyry deposit
  • True width unknown

Evidence · table

“0.11”

Context: 36.0

PSUDH25-167Chita South Porphyry (PSU) · silverGrade: 3.01Grade Unit: g/tIntercept: 36 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-167
Project
Chita South Porphyry (PSU)
Commodity
silver
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
3.01
Grade Unit
g/t
Intercept
36 m
From
60 m
To
96 m
Hole Depth
252 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-167:60.0-96.0
Mining Method
open_pit

Location

Easting
449655
Northing
6619826
CRS
WGS84-19S
Elevation
3147 m
Azimuth
315 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: The silver grade for this intercept is extremely low, but its location suggests a potential new intrusion center, adding novelty.

Positive factors

  • Good intercept length
  • Suggests new intrusion center

Negative factors

  • Very weak silver grade
  • True width unknown

Evidence · table

“3.01”

Context: 36.0

PSUDH25-167Chita South Porphyry (PSU) · molybdenumGrade: 216Grade Unit: ppmIntercept: 36 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-167
Project
Chita South Porphyry (PSU)
Commodity
molybdenum
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
216
Grade Unit
ppm
Intercept
36 m
From
60 m
To
96 m
Hole Depth
252 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-167:60.0-96.0
Mining Method
open_pit

Location

Easting
449655
Northing
6619826
CRS
WGS84-19S
Elevation
3147 m
Azimuth
315 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: This intercept shows an exceptional molybdenum grade over a good width, and its location suggests a potential new intrusion center and extending mineralization.

Positive factors

  • Exceptional molybdenum grade
  • Good intercept length
  • Suggests new intrusion center
  • Step-Out Extension

Negative factors

  • True width unknown

Evidence · table

“216”

Context: 36.0

PSUDH25-168Chita South Porphyry (PSU) · copperGrade: 0.28Grade Unit: %Intercept: 192 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-168
Project
Chita South Porphyry (PSU)
Commodity
copper
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.28
Grade Unit
%
Intercept
192 m
From
42 m
To
234 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-168:42.0-234.0
Mining Method
open_pit

Location

Easting
449802
Northing
6620092
CRS
WGS84-19S
Elevation
3075 m
Azimuth
330 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: This very long intercept shows a moderate copper grade, confirming continuous mineralization and contributing significantly to the resource potential.

Positive factors

  • Moderate copper grade
  • Very long intercept length

Negative factors

  • True width unknown

Evidence · table

“0.28”

Context: 192.0

PSUDH25-168Chita South Porphyry (PSU) · goldGrade: 0.03Grade Unit: g/tIntercept: 192 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-168
Project
Chita South Porphyry (PSU)
Commodity
gold
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.03
Grade Unit
g/t
Intercept
192 m
From
42 m
To
234 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-168:42.0-234.0
Mining Method
open_pit

Location

Easting
449802
Northing
6620092
CRS
WGS84-19S
Elevation
3075 m
Azimuth
330 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: The gold grade for this very long intercept is very low, contributing minimally to the overall prospectivity.

Positive factors

  • Very long intercept length

Negative factors

  • Weak gold grade for a porphyry deposit
  • True width unknown

Evidence · table

“0.03”

Context: 192.0

PSUDH25-168Chita South Porphyry (PSU) · silverGrade: 0.73Grade Unit: g/tIntercept: 192 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-168
Project
Chita South Porphyry (PSU)
Commodity
silver
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.73
Grade Unit
g/t
Intercept
192 m
From
42 m
To
234 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-168:42.0-234.0
Mining Method
open_pit

Location

Easting
449802
Northing
6620092
CRS
WGS84-19S
Elevation
3075 m
Azimuth
330 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: The silver grade for this very long intercept is extremely low, making it immaterial.

Positive factors

  • Very long intercept length

Negative factors

  • Very weak silver grade
  • True width unknown

Evidence · table

“0.73”

Context: 192.0

PSUDH25-168Chita South Porphyry (PSU) · molybdenumGrade: 164Grade Unit: ppmIntercept: 192 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-168
Project
Chita South Porphyry (PSU)
Commodity
molybdenum
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
164
Grade Unit
ppm
Intercept
192 m
From
42 m
To
234 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-168:42.0-234.0
Mining Method
open_pit

Location

Easting
449802
Northing
6620092
CRS
WGS84-19S
Elevation
3075 m
Azimuth
330 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: This very long intercept shows a strong molybdenum grade, confirming continuous mineralization and contributing significantly to the porphyry system.

Positive factors

  • Strong molybdenum grade
  • Very long intercept length

Negative factors

  • True width unknown

Evidence · table

“164”

Context: 192.0

PSUDH25-168Chita South Porphyry (PSU) · copperGrade: 0.35Grade Unit: %Intercept: 132 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-168
Project
Chita South Porphyry (PSU)
Commodity
copper
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.35
Grade Unit
%
Intercept
132 m
From
42 m
To
174 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-168:42.0-174.0
Mining Method
open_pit

Location

Easting
449802
Northing
6620092
CRS
WGS84-19S
Elevation
3075 m
Azimuth
330 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: This very long sub-interval shows a moderate copper grade, confirming continuous mineralization and contributing significantly to the resource potential.

Positive factors

  • Moderate copper grade
  • Very long intercept length

Negative factors

  • True width unknown

Evidence · table

“0.35”

Context: 132.0

PSUDH25-168Chita South Porphyry (PSU) · goldGrade: 0.04Grade Unit: g/tIntercept: 132 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-168
Project
Chita South Porphyry (PSU)
Commodity
gold
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.04
Grade Unit
g/t
Intercept
132 m
From
42 m
To
174 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-168:42.0-174.0
Mining Method
open_pit

Location

Easting
449802
Northing
6620092
CRS
WGS84-19S
Elevation
3075 m
Azimuth
330 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: The gold grade for this very long sub-interval is very low, contributing minimally to the overall prospectivity.

Positive factors

  • Very long intercept length

Negative factors

  • Weak gold grade for a porphyry deposit
  • True width unknown

Evidence · table

“0.04”

Context: 132.0

PSUDH25-168Chita South Porphyry (PSU) · silverGrade: 0.86Grade Unit: g/tIntercept: 132 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-168
Project
Chita South Porphyry (PSU)
Commodity
silver
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.86
Grade Unit
g/t
Intercept
132 m
From
42 m
To
174 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-168:42.0-174.0
Mining Method
open_pit

Location

Easting
449802
Northing
6620092
CRS
WGS84-19S
Elevation
3075 m
Azimuth
330 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: The silver grade for this very long sub-interval is extremely low, making it immaterial.

Positive factors

  • Very long intercept length

Negative factors

  • Very weak silver grade
  • True width unknown

Evidence · table

“0.86”

Context: 132.0

PSUDH25-168Chita South Porphyry (PSU) · molybdenumGrade: 187Grade Unit: ppmIntercept: 132 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-168
Project
Chita South Porphyry (PSU)
Commodity
molybdenum
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
187
Grade Unit
ppm
Intercept
132 m
From
42 m
To
174 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-168:42.0-174.0
Mining Method
open_pit

Location

Easting
449802
Northing
6620092
CRS
WGS84-19S
Elevation
3075 m
Azimuth
330 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: This very long sub-interval shows a strong molybdenum grade, confirming continuous mineralization and contributing significantly to the porphyry system.

Positive factors

  • Strong molybdenum grade
  • Very long intercept length

Negative factors

  • True width unknown

Evidence · table

“187”

Context: 132.0

PSUDH25-169Chita South Porphyry (PSU) · copperGrade: 0.2Grade Unit: %Intercept: 270 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-169
Project
Chita South Porphyry (PSU)
Commodity
copper
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.2
Grade Unit
%
Intercept
270 m
From
30 m
To
300 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-169:30.0-300.0
Mining Method
open_pit

Location

Easting
450238
Northing
6620264
CRS
WGS84-19S
Elevation
3065 m
Azimuth
225 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: This exceptionally long intercept shows a weak copper grade, but its sheer length is significant for bulk tonnage potential.

Positive factors

  • Exceptional intercept length

Negative factors

  • Weak copper grade for a porphyry deposit
  • True width unknown

Evidence · table

“0.20”

Context: 270.0

PSUDH25-169Chita South Porphyry (PSU) · goldGrade: 0.08Grade Unit: g/tIntercept: 270 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-169
Project
Chita South Porphyry (PSU)
Commodity
gold
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.08
Grade Unit
g/t
Intercept
270 m
From
30 m
To
300 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-169:30.0-300.0
Mining Method
open_pit

Location

Easting
450238
Northing
6620264
CRS
WGS84-19S
Elevation
3065 m
Azimuth
225 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: The gold grade for this exceptionally long intercept is very low, contributing minimally to the overall prospectivity.

Positive factors

  • Exceptional intercept length

Negative factors

  • Weak gold grade for a porphyry deposit
  • True width unknown

Evidence · table

“0.08”

Context: 270.0

PSUDH25-169Chita South Porphyry (PSU) · silverGrade: 2.01Grade Unit: g/tIntercept: 270 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-169
Project
Chita South Porphyry (PSU)
Commodity
silver
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
2.01
Grade Unit
g/t
Intercept
270 m
From
30 m
To
300 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-169:30.0-300.0
Mining Method
open_pit

Location

Easting
450238
Northing
6620264
CRS
WGS84-19S
Elevation
3065 m
Azimuth
225 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: The silver grade for this exceptionally long intercept is extremely low, making it immaterial.

Positive factors

  • Exceptional intercept length

Negative factors

  • Very weak silver grade
  • True width unknown

Evidence · table

“2.01”

Context: 270.0

PSUDH25-169Chita South Porphyry (PSU) · molybdenumGrade: 212Grade Unit: ppmIntercept: 270 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-169
Project
Chita South Porphyry (PSU)
Commodity
molybdenum
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
212
Grade Unit
ppm
Intercept
270 m
From
30 m
To
300 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-169:30.0-300.0
Mining Method
open_pit

Location

Easting
450238
Northing
6620264
CRS
WGS84-19S
Elevation
3065 m
Azimuth
225 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: This exceptionally long intercept shows an exceptional molybdenum grade, representing a very strong result for the porphyry system.

Positive factors

  • Exceptional molybdenum grade
  • Exceptional intercept length

Negative factors

  • True width unknown

Evidence · table

“212”

Context: 270.0

PSUDH25-169Chita South Porphyry (PSU) · copperGrade: 0.4Grade Unit: %Intercept: 60 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-169
Project
Chita South Porphyry (PSU)
Commodity
copper
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.4
Grade Unit
%
Intercept
60 m
From
34 m
To
94 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-169:34.0-94.0
Mining Method
open_pit

Location

Easting
450238
Northing
6620264
CRS
WGS84-19S
Elevation
3065 m
Azimuth
225 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: This long sub-interval shows a strong copper grade, representing a significant high-grade zone within the broader intercept.

Positive factors

  • Strong copper grade
  • Good intercept length

Negative factors

  • True width unknown

Evidence · table

“0.40”

Context: 60.0

PSUDH25-169Chita South Porphyry (PSU) · goldGrade: 0.11Grade Unit: g/tIntercept: 60 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
PSUDH25-169
Project
Chita South Porphyry (PSU)
Commodity
gold
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.11
Grade Unit
g/t
Intercept
60 m
From
34 m
To
94 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-169:34.0-94.0
Mining Method
open_pit

Location

Easting
450238
Northing
6620264
CRS
WGS84-19S
Elevation
3065 m
Azimuth
225 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-02-14T00:00:00.000Z

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: The gold grade for this long sub-interval is weak, contributing moderately to the high-grade zone.

Positive factors

  • Good intercept length

Negative factors

  • Weak gold grade for a porphyry deposit
  • True width unknown

Evidence · table

“0.11”

Context: 60.0

PSUDH25-169Chita South Porphyry (PSU) · silverGrade: 1.92Grade Unit: g/tIntercept: 60 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-169
Project
Chita South Porphyry (PSU)
Commodity
silver
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
1.92
Grade Unit
g/t
Intercept
60 m
From
34 m
To
94 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-169:34.0-94.0
Mining Method
open_pit

Location

Easting
450238
Northing
6620264
CRS
WGS84-19S
Elevation
3065 m
Azimuth
225 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: The silver grade for this long sub-interval is extremely low, making it immaterial.

Positive factors

  • Good intercept length

Negative factors

  • Very weak silver grade
  • True width unknown

Evidence · table

“1.92”

Context: 60.0

PSUDH25-169Chita South Porphyry (PSU) · molybdenumGrade: 181Grade Unit: ppmIntercept: 60 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-169
Project
Chita South Porphyry (PSU)
Commodity
molybdenum
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
181
Grade Unit
ppm
Intercept
60 m
From
34 m
To
94 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-169:34.0-94.0
Mining Method
open_pit

Location

Easting
450238
Northing
6620264
CRS
WGS84-19S
Elevation
3065 m
Azimuth
225 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: This long sub-interval shows a strong molybdenum grade, contributing positively to the high-grade zone.

Positive factors

  • Strong molybdenum grade
  • Good intercept length

Negative factors

  • True width unknown

Evidence · table

“181”

Context: 60.0

PSUDH25-171Chita South Porphyry (PSU) · copperGrade: 0.14Grade Unit: %Intercept: 166 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-171
Project
Chita South Porphyry (PSU)
Commodity
copper
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.14
Grade Unit
%
Intercept
166 m
From
22 m
To
188 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-171:22.0-188.0
Mining Method
open_pit

Location

Easting
449738
Northing
6620740
CRS
WGS84-19S
Elevation
2973 m
Azimuth
315 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: This very long intercept shows a weak copper grade, indicating moderate materiality for bulk tonnage potential.

Positive factors

  • Very long intercept length

Negative factors

  • Weak copper grade for a porphyry deposit
  • True width unknown

Evidence · table

“0.14”

Context: 166.0

PSUDH25-171Chita South Porphyry (PSU) · goldGrade: 0.04Grade Unit: g/tIntercept: 166 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-171
Project
Chita South Porphyry (PSU)
Commodity
gold
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.04
Grade Unit
g/t
Intercept
166 m
From
22 m
To
188 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-171:22.0-188.0
Mining Method
open_pit

Location

Easting
449738
Northing
6620740
CRS
WGS84-19S
Elevation
2973 m
Azimuth
315 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: The gold grade for this very long intercept is very low, contributing minimally to the overall prospectivity.

Positive factors

  • Very long intercept length

Negative factors

  • Weak gold grade for a porphyry deposit
  • True width unknown

Evidence · table

“0.04”

Context: 166.0

PSUDH25-171Chita South Porphyry (PSU) · silverGrade: 1.44Grade Unit: g/tIntercept: 166 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-171
Project
Chita South Porphyry (PSU)
Commodity
silver
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
1.44
Grade Unit
g/t
Intercept
166 m
From
22 m
To
188 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-171:22.0-188.0
Mining Method
open_pit

Location

Easting
449738
Northing
6620740
CRS
WGS84-19S
Elevation
2973 m
Azimuth
315 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: The silver grade for this very long intercept is extremely low, making it immaterial.

Positive factors

  • Very long intercept length

Negative factors

  • Very weak silver grade
  • True width unknown

Evidence · table

“1.44”

Context: 166.0

PSUDH25-171Chita South Porphyry (PSU) · molybdenumGrade: 122Grade Unit: ppmIntercept: 166 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-171
Project
Chita South Porphyry (PSU)
Commodity
molybdenum
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
122
Grade Unit
ppm
Intercept
166 m
From
22 m
To
188 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-171:22.0-188.0
Mining Method
open_pit

Location

Easting
449738
Northing
6620740
CRS
WGS84-19S
Elevation
2973 m
Azimuth
315 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: This very long intercept shows a strong molybdenum grade, contributing positively to the porphyry system.

Positive factors

  • Strong molybdenum grade
  • Very long intercept length

Negative factors

  • True width unknown

Evidence · table

“122”

Context: 166.0

PSUDH25-173Chita South Porphyry (PSU) · copperGrade: 0.21Grade Unit: %Intercept: 21.7 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-173
Project
Chita South Porphyry (PSU)
Commodity
copper
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.21
Grade Unit
%
Intercept
21.7 m
From
54 m
To
75.7 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-173:54.0-75.7
Mining Method
open_pit

Location

Easting
449900
Northing
6620763
CRS
WGS84-19S
Elevation
2970 m
Azimuth
0 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: This intercept shows a good length of copper mineralization, but the grade is at the lower end for a porphyry system, indicating moderate materiality.

Positive factors

  • Good intercept length

Negative factors

  • Weak to moderate copper grade for a porphyry deposit
  • True width unknown

Evidence · table

“0.21”

Context: 21.7

PSUDH25-173Chita South Porphyry (PSU) · goldGrade: 0.02Grade Unit: g/tIntercept: 21.7 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-173
Project
Chita South Porphyry (PSU)
Commodity
gold
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.02
Grade Unit
g/t
Intercept
21.7 m
From
54 m
To
75.7 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-173:54.0-75.7
Mining Method
open_pit

Location

Easting
449900
Northing
6620763
CRS
WGS84-19S
Elevation
2970 m
Azimuth
0 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: The gold grade for this intercept is very low, contributing minimally to the overall prospectivity.

Positive factors

  • Good intercept length

Negative factors

  • Weak gold grade for a porphyry deposit
  • True width unknown

Evidence · table

“0.02”

Context: 21.7

PSUDH25-173Chita South Porphyry (PSU) · silverGrade: 0.62Grade Unit: g/tIntercept: 21.7 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-173
Project
Chita South Porphyry (PSU)
Commodity
silver
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.62
Grade Unit
g/t
Intercept
21.7 m
From
54 m
To
75.7 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-173:54.0-75.7
Mining Method
open_pit

Location

Easting
449900
Northing
6620763
CRS
WGS84-19S
Elevation
2970 m
Azimuth
0 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: The silver grade for this intercept is extremely low, making it immaterial.

Positive factors

  • Good intercept length

Negative factors

  • Very weak silver grade
  • True width unknown

Evidence · table

“0.62”

Context: 21.7

PSUDH25-173Chita South Porphyry (PSU) · molybdenumGrade: 149Grade Unit: ppmIntercept: 21.7 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-173
Project
Chita South Porphyry (PSU)
Commodity
molybdenum
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
149
Grade Unit
ppm
Intercept
21.7 m
From
54 m
To
75.7 m
Hole Depth
300 m

Classification

Deposit Type
porphyry
Program
mixed
Sample Type
drill
Group ID
PSUDH25-173:54.0-75.7
Mining Method
open_pit

Location

Easting
449900
Northing
6620763
CRS
WGS84-19S
Elevation
2970 m
Azimuth
0 °
Dip
60 °
Loc. Confidence
high

QA/QC

Laboratory
ALS Patagonia S.A.
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
field_duplicates, standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: This intercept shows a strong molybdenum grade over a good width, contributing positively to the porphyry system.

Positive factors

  • Strong molybdenum grade
  • Good intercept length

Negative factors

  • True width unknown

Evidence · table

“149”

Context: 21.7

PSUDH25-159Chita South Porphyry (PSU) · moGrade: 101Grade Unit: ppmIntercept: 122 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-159
Project
Chita South Porphyry (PSU)
Commodity
mo
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
101
Grade Unit
ppm
Intercept
122 m
From
16 m
To
138 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
PSUDH25-159:16-138
Mining Method
open_pit

Location

CRS
WGS84-19S

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: Expanded from assay table: 101 ppm mo. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for mo; intercept not scored.

Evidence · table

“101”

Context: PSUDH25-159

PSUDH25-160Chita South Porphyry (PSU) · moGrade: 47Grade Unit: ppmIntercept: 74 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-160
Project
Chita South Porphyry (PSU)
Commodity
mo
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
47
Grade Unit
ppm
Intercept
74 m
From
70 m
To
144 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
PSUDH25-160:70-144
Mining Method
open_pit

Location

CRS
WGS84-19S

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: Expanded from assay table: 47 ppm mo. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for mo; intercept not scored.

Evidence · table

“47”

Context: PSUDH25-160

PSUDH25-161Chita South Porphyry (PSU) · moGrade: 129Grade Unit: ppmIntercept: 38 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-161
Project
Chita South Porphyry (PSU)
Commodity
mo
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
129
Grade Unit
ppm
Intercept
38 m
From
56 m
To
94 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
PSUDH25-161:56-94
Mining Method
open_pit

Location

CRS
WGS84-19S

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: Expanded from assay table: 129 ppm mo. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for mo; intercept not scored.

Evidence · table

“129”

Context: PSUDH25-161

PSUDH25-162Chita South Porphyry (PSU) · moGrade: 30Grade Unit: ppmIntercept: 7 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-162
Project
Chita South Porphyry (PSU)
Commodity
mo
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
30
Grade Unit
ppm
Intercept
7 m
From
51 m
To
58 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
PSUDH25-162:51-58
Mining Method
open_pit

Location

CRS
WGS84-19S

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: Expanded from assay table: 30 ppm mo. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for mo; intercept not scored.

Evidence · table

“30”

Context: PSUDH25-162

PSUDH25-162Chita South Porphyry (PSU) · moGrade: 72Grade Unit: ppmIntercept: 8 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-162
Project
Chita South Porphyry (PSU)
Commodity
mo
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
72
Grade Unit
ppm
Intercept
8 m
From
144 m
To
152 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
PSUDH25-162:144-152
Mining Method
open_pit

Location

CRS
WGS84-19S

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: Expanded from assay table: 72 ppm mo. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for mo; intercept not scored.

Evidence · table

“72”

Context: PSUDH25-162

PSUDH25-162Chita South Porphyry (PSU) · moGrade: 31Grade Unit: ppmIntercept: 3.1 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-162
Project
Chita South Porphyry (PSU)
Commodity
mo
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
31
Grade Unit
ppm
Intercept
3.1 m
From
211.9 m
To
215 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
PSUDH25-162:211.9-215
Mining Method
open_pit

Location

CRS
WGS84-19S

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: Expanded from assay table: 31 ppm mo. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for mo; intercept not scored.

Evidence · table

“31”

Context: PSUDH25-162

PSUDH25-163Chita South Porphyry (PSU) · moGrade: 49Grade Unit: ppmIntercept: 82 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-163
Project
Chita South Porphyry (PSU)
Commodity
mo
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
49
Grade Unit
ppm
Intercept
82 m
From
24 m
To
106 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
PSUDH25-163:24-106
Mining Method
open_pit

Location

CRS
WGS84-19S

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: Expanded from assay table: 49 ppm mo. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for mo; intercept not scored.

Evidence · table

“49”

Context: PSUDH25-163

PSUDH25-164Chita South Porphyry (PSU) · moGrade: 99Grade Unit: ppmIntercept: 48 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-164
Project
Chita South Porphyry (PSU)
Commodity
mo
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
99
Grade Unit
ppm
Intercept
48 m
From
96 m
To
144 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
PSUDH25-164:96-144
Mining Method
open_pit

Location

CRS
WGS84-19S

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: Expanded from assay table: 99 ppm mo. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for mo; intercept not scored.

Evidence · table

“99”

Context: PSUDH25-164

InclChita South Porphyry (PSU) · copperGrade: 2.1Grade Unit: %Intercept: 4 mView all details
Link to this fact

Identity

Hole ID
Incl
Project
Chita South Porphyry (PSU)
Commodity
copper
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
2.1
Grade Unit
%
Intercept
4 m
From
130 m
To
134 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
Incl:130-134
Mining Method
open_pit

Location

CRS
WGS84-19S

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: Expanded from assay table. 2.1 % copper is exceptional against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 8.4 %·m is below (grade alone is exceptional; the better of the two is used).

Positive factors

  • 2.1 % copper is exceptional on the porphyry deposit band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“2.10”

Context: Incl

InclChita South Porphyry (PSU) · goldGrade: 0.36Grade Unit: ppmIntercept: 4 mView all details
Link to this fact

Identity

Hole ID
Incl
Project
Chita South Porphyry (PSU)
Commodity
gold
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.36
Grade Unit
ppm
Intercept
4 m
From
130 m
To
134 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
Incl:130-134
Mining Method
open_pit

Location

CRS
WGS84-19S

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: Expanded from assay table: 0.36 ppm gold, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppm does not match the gold rubric unit g/t; not scored.

Evidence · table

“0.36”

Context: Incl

InclChita South Porphyry (PSU) · silverGrade: 23Grade Unit: ppmIntercept: 4 mView all details
Link to this fact

Identity

Hole ID
Incl
Project
Chita South Porphyry (PSU)
Commodity
silver
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
23
Grade Unit
ppm
Intercept
4 m
From
130 m
To
134 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
Incl:130-134
Mining Method
open_pit

Location

CRS
WGS84-19S

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: Expanded from assay table: 23 ppm silver, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppm does not match the silver rubric unit g/t; not scored.

Evidence · table

“23.00”

Context: Incl

InclChita South Porphyry (PSU) · moGrade: 109Grade Unit: ppmIntercept: 4 mView all details
Link to this fact

Identity

Hole ID
Incl
Project
Chita South Porphyry (PSU)
Commodity
mo
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
109
Grade Unit
ppm
Intercept
4 m
From
130 m
To
134 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
Incl:130-134
Mining Method
open_pit

Location

CRS
WGS84-19S

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: Expanded from assay table: 109 ppm mo. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for mo; intercept not scored.

Evidence · table

“109”

Context: Incl

PSUDH25-166Chita South Porphyry (PSU) · moGrade: 101Grade Unit: ppmIntercept: 18 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-166
Project
Chita South Porphyry (PSU)
Commodity
mo
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
101
Grade Unit
ppm
Intercept
18 m
From
272 m
To
290 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
PSUDH25-166:272-290
Mining Method
open_pit

Location

CRS
WGS84-19S

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: Expanded from assay table: 101 ppm mo. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for mo; intercept not scored.

Evidence · table

“101”

Context: PSUDH25-166

PSUDH25-167Chita South Porphyry (PSU) · moGrade: 267Grade Unit: ppmIntercept: 8 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-167
Project
Chita South Porphyry (PSU)
Commodity
mo
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
267
Grade Unit
ppm
Intercept
8 m
From
42 m
To
50 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
PSUDH25-167:42-50
Mining Method
open_pit

Location

CRS
WGS84-19S

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: Expanded from assay table: 267 ppm mo. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for mo; intercept not scored.

Evidence · table

“267”

Context: PSUDH25-167

PSUDH25-168Chita South Porphyry (PSU) · moGrade: 164Grade Unit: ppmIntercept: 192 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-168
Project
Chita South Porphyry (PSU)
Commodity
mo
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
164
Grade Unit
ppm
Intercept
192 m
From
42 m
To
234 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
PSUDH25-168:42-234
Mining Method
open_pit

Location

CRS
WGS84-19S

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: Expanded from assay table: 164 ppm mo. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for mo; intercept not scored.

Evidence · table

“164”

Context: PSUDH25-168

InclChita South Porphyry (PSU) · copperGrade: 0.35Grade Unit: %Intercept: 132 mView all details
Link to this fact

Identity

Hole ID
Incl
Project
Chita South Porphyry (PSU)
Commodity
copper
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.35
Grade Unit
%
Intercept
132 m
From
42 m
To
174 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
Incl:42-174
Mining Method
open_pit

Location

CRS
WGS84-19S

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: Expanded from assay table. 0.35 % copper is moderate against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 46.2 %·m is weak (grade alone is moderate; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.35”

Context: Incl

InclChita South Porphyry (PSU) · goldGrade: 0.04Grade Unit: ppmIntercept: 132 mView all details
Link to this fact

Identity

Hole ID
Incl
Project
Chita South Porphyry (PSU)
Commodity
gold
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.04
Grade Unit
ppm
Intercept
132 m
From
42 m
To
174 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
Incl:42-174
Mining Method
open_pit

Location

CRS
WGS84-19S

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: Expanded from assay table: 0.04 ppm gold, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppm does not match the gold rubric unit g/t; not scored.

Evidence · table

“0.04”

Context: Incl

InclChita South Porphyry (PSU) · silverGrade: 0.86Grade Unit: ppmIntercept: 132 mView all details
Link to this fact

Identity

Hole ID
Incl
Project
Chita South Porphyry (PSU)
Commodity
silver
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.86
Grade Unit
ppm
Intercept
132 m
From
42 m
To
174 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
Incl:42-174
Mining Method
open_pit

Location

CRS
WGS84-19S

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: Expanded from assay table: 0.86 ppm silver, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppm does not match the silver rubric unit g/t; not scored.

Evidence · table

“0.86”

Context: Incl

InclChita South Porphyry (PSU) · moGrade: 187Grade Unit: ppmIntercept: 132 mView all details
Link to this fact

Identity

Hole ID
Incl
Project
Chita South Porphyry (PSU)
Commodity
mo
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
187
Grade Unit
ppm
Intercept
132 m
From
42 m
To
174 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
Incl:42-174
Mining Method
open_pit

Location

CRS
WGS84-19S

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: Expanded from assay table: 187 ppm mo. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for mo; intercept not scored.

Evidence · table

“187”

Context: Incl

PSUDH25-169Chita South Porphyry (PSU) · moGrade: 212Grade Unit: ppmIntercept: 270 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-169
Project
Chita South Porphyry (PSU)
Commodity
mo
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
212
Grade Unit
ppm
Intercept
270 m
From
30 m
To
300 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
PSUDH25-169:30-300
Mining Method
open_pit

Location

CRS
WGS84-19S

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: Expanded from assay table: 212 ppm mo. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for mo; intercept not scored.

Evidence · table

“212”

Context: PSUDH25-169

InclChita South Porphyry (PSU) · copperGrade: 0.4Grade Unit: %Intercept: 60 mView all details
Link to this fact

Identity

Hole ID
Incl
Project
Chita South Porphyry (PSU)
Commodity
copper
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.4
Grade Unit
%
Intercept
60 m
From
34 m
To
94 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
Incl:34-94
Mining Method
open_pit

Location

CRS
WGS84-19S

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: Expanded from assay table. 0.4 % copper is strong against the porphyry deposit band [0.8, 0.4, 0.25, 0.15] %. Grade×width 24.0 %·m is weak (grade alone is strong; the better of the two is used).

Positive factors

  • 0.4 % copper is strong on the porphyry deposit band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.40”

Context: Incl

InclChita South Porphyry (PSU) · goldGrade: 0.11Grade Unit: ppmIntercept: 60 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
Incl
Project
Chita South Porphyry (PSU)
Commodity
gold
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
0.11
Grade Unit
ppm
Intercept
60 m
From
34 m
To
94 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
Incl:34-94
Mining Method
open_pit

Location

CRS
WGS84-19S

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2025-02-14T00:00:00.000Z

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: Expanded from assay table: 0.11 ppm gold, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppm does not match the gold rubric unit g/t; not scored.

Evidence · table

“0.11”

Context: Incl

InclChita South Porphyry (PSU) · silverGrade: 1.92Grade Unit: ppmIntercept: 60 mView all details
Link to this fact

Identity

Hole ID
Incl
Project
Chita South Porphyry (PSU)
Commodity
silver
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
1.92
Grade Unit
ppm
Intercept
60 m
From
34 m
To
94 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
Incl:34-94
Mining Method
open_pit

Location

CRS
WGS84-19S

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: Expanded from assay table: 1.92 ppm silver, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppm does not match the silver rubric unit g/t; not scored.

Evidence · table

“1.92”

Context: Incl

InclChita South Porphyry (PSU) · moGrade: 181Grade Unit: ppmIntercept: 60 mView all details
Link to this fact

Identity

Hole ID
Incl
Project
Chita South Porphyry (PSU)
Commodity
mo
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
181
Grade Unit
ppm
Intercept
60 m
From
34 m
To
94 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
Incl:34-94
Mining Method
open_pit

Location

CRS
WGS84-19S

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: Expanded from assay table: 181 ppm mo. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for mo; intercept not scored.

Evidence · table

“181”

Context: Incl

PSUDH25-171Chita South Porphyry (PSU) · moGrade: 122Grade Unit: ppmIntercept: 166 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-171
Project
Chita South Porphyry (PSU)
Commodity
mo
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
122
Grade Unit
ppm
Intercept
166 m
From
22 m
To
188 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
PSUDH25-171:22-188
Mining Method
open_pit

Location

CRS
WGS84-19S

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: Expanded from assay table: 122 ppm mo. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for mo; intercept not scored.

Evidence · table

“122”

Context: PSUDH25-171

PSUDH25-173Chita South Porphyry (PSU) · moGrade: 149Grade Unit: ppmIntercept: 21.7 mView all details
Link to this fact

Identity

Hole ID
PSUDH25-173
Project
Chita South Porphyry (PSU)
Commodity
mo
Region
argentina
Reported Region
San Juan, Argentina
Ticker
MSR

Geometry

Grade
149
Grade Unit
ppm
Intercept
21.7 m
From
54 m
To
75.7 m

Classification

Deposit Type
porphyry
Sample Type
drill
Group ID
PSUDH25-173:54-75.7
Mining Method
open_pit

Location

CRS
WGS84-19S

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-11-04T00:00:00.000Z

Reasoning: Expanded from assay table: 149 ppm mo. No grade band defined for this commodity, so the score is a placeholder.

Negative factors

  • No grade rubric for mo; intercept not scored.

Evidence · table

“149”

Context: PSUDH25-173

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.