Coast Copper Highlights its Sweeney Silver Project and Congratulates Surge Copper

Original announcement by tmx on

Company
Coast Copper Corp.
Ticker
COCO
Exchange
TSX
Region
British Columbia
Primary commodity
Silver
Secondary commodities
Copper, Lead, Zinc, Gold
Document categories
Drill results, Other
Extracted
2026-08-21 06:38:13 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Coast Copper is highlighting historical 2012 drill results from the Miya Vein at its Sweeney Silver Project. The company notes that these results are historical and have not been verified by their current Qualified Person.

Reasoning: The document is a highlight of historical 2012 drill results rather than new assay results. The intercepts lack true width disclosures and the company explicitly states the historical information has not been verified by their current QP.

Negative factors

  • Stale data re-release
  • Apparent width only
  • No QA/QC disclosure for these specific results

Low confidence — this extraction should be reviewed alongside the original source.

Facts used in scoring: 37

Classification and evidence

Stale Data Re-releasenegative

Historical results re-announced with no new assays or reinterpretation — low genuine novelty.

Why it applies: The document highlights 2012 drill results as part of a 2026 announcement.

Evidence · text

“2012 drill program covered 350 m of strike length and highlighted drill results include”

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 there is insufficient information to determine true widths.

Evidence · text

“There is insufficient geological information available to determine true widths of mineralization.”

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: The release does not provide QA/QC protocols for the 2012 historical data being highlighted.

Evidence · text

“Historical information provided cannot be relied upon as the Company's QP as defined under NI 43-101 has not prepared nor verified the historical information.”

Extracted facts

Stored fact records: 37. Some facts used in scoring do not have a stored record.

Drill Results (37)

M12 - 04Sweeney Project · silverGrade: 206.19Grade Unit: g/tIntercept: 5.77 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
M12 - 04
Project
Sweeney Project
Commodity
silver
Ticker
COCO

Geometry

Grade
206.19
Grade Unit
g/t
Intercept
5.77 m
From
23.8 m
To
29.57 m

Classification

Sample Type
drill
Group ID
M12 - 04:23.80-29.57

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2012-01-01T00:00:00.000Z

Dates

Event date
2026-03-02T00:00:00.000Z

Reasoning: Historical silver intercept of 206.19 g/t over 5.77m.

Positive factors

  • Moderate silver grade

Negative factors

  • Historical data
  • Apparent width only

Evidence · table

“206.19”

Context: 5.77

M12 - 04Sweeney Project · goldGrade: 0.83Grade Unit: g/tIntercept: 5.77 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
M12 - 04
Project
Sweeney Project
Commodity
gold
Ticker
COCO

Geometry

Grade
0.83
Grade Unit
g/t
Intercept
5.77 m
From
23.8 m
To
29.57 m

Classification

Sample Type
drill
Group ID
M12 - 04:23.80-29.57

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2012-01-01T00:00:00.000Z

Dates

Event date
2026-03-02T00:00:00.000Z

Reasoning: Historical gold intercept of 0.83 g/t over 5.77m.

Evidence · table

“0.83”

Context: 5.77

M12 - 04Sweeney Project · copperGrade: 0.67Grade Unit: %Intercept: 5.77 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
M12 - 04
Project
Sweeney Project
Commodity
copper
Ticker
COCO

Geometry

Grade
0.67
Grade Unit
%
Intercept
5.77 m
From
23.8 m
To
29.57 m

Classification

Sample Type
drill
Group ID
M12 - 04:23.80-29.57

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2012-01-01T00:00:00.000Z

Dates

Event date
2026-03-02T00:00:00.000Z

Reasoning: Historical copper intercept of 0.67% over 5.77m.

Evidence · table

“0.67”

Context: 5.77

M12 - 12Sweeney Project · silverGrade: 158.04Grade Unit: g/tIntercept: 2.28 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
M12 - 12
Project
Sweeney Project
Commodity
silver
Ticker
COCO

Geometry

Grade
158.04
Grade Unit
g/t
Intercept
2.28 m
From
69.9 m
To
72.18 m

Classification

Sample Type
drill
Group ID
M12 - 12:69.90-72.18

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2012-01-01T00:00:00.000Z

Dates

Event date
2026-03-02T00:00:00.000Z

Reasoning: Historical silver intercept of 158.04 g/t over 2.28m.

Evidence · table

“158.04”

Context: 2.28

M12 - 12Sweeney Project · goldGrade: 3.06Grade Unit: g/tIntercept: 2.28 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
M12 - 12
Project
Sweeney Project
Commodity
gold
Ticker
COCO

Geometry

Grade
3.06
Grade Unit
g/t
Intercept
2.28 m
From
69.9 m
To
72.18 m

Classification

Sample Type
drill
Group ID
M12 - 12:69.90-72.18

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2012-01-01T00:00:00.000Z

Dates

Event date
2026-03-02T00:00:00.000Z

Reasoning: Historical gold intercept of 3.06 g/t over 2.28m.

Positive factors

  • Strong gold grade

Negative factors

  • Historical data
  • Narrow interval

Evidence · table

“3.06”

Context: 2.28

M12 - 12Sweeney Project · copperGrade: 0.6Grade Unit: %Intercept: 2.28 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
M12 - 12
Project
Sweeney Project
Commodity
copper
Ticker
COCO

Geometry

Grade
0.6
Grade Unit
%
Intercept
2.28 m
From
69.9 m
To
72.18 m

Classification

Sample Type
drill
Group ID
M12 - 12:69.90-72.18

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2012-01-01T00:00:00.000Z

Dates

Event date
2026-03-02T00:00:00.000Z

Reasoning: Historical copper intercept of 0.60% over 2.28m.

Evidence · table

“0.60”

Context: 2.28

M12 - 12Sweeney Project · goldGrade: 7.03Grade Unit: g/tIntercept: 0.69 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
M12 - 12
Project
Sweeney Project
Commodity
gold
Ticker
COCO

Geometry

Grade
7.03
Grade Unit
g/t
Intercept
0.69 m
From
69.9 m
To
70.59 m

Classification

Sample Type
drill
Group ID
M12 - 12:69.90-70.59

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2012-01-01T00:00:00.000Z

Dates

Event date
2026-03-02T00:00:00.000Z

Reasoning: High-grade gold sub-interval of 7.03 g/t over 0.69m.

Positive factors

  • High grade sub-interval

Negative factors

  • Very narrow interval

Evidence · table

“7.03”

Context: 0.69

M12 - 14Sweeney Project · silverGrade: 253.1Grade Unit: g/tIntercept: 3.11 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
M12 - 14
Project
Sweeney Project
Commodity
silver
Ticker
COCO

Geometry

Grade
253.1
Grade Unit
g/t
Intercept
3.11 m
From
17.97 m
To
21.08 m

Classification

Sample Type
drill
Group ID
M12 - 14:17.97-21.08

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2012-01-01T00:00:00.000Z

Dates

Event date
2026-03-02T00:00:00.000Z

Reasoning: Historical silver intercept of 253.1 g/t over 3.11m.

Positive factors

  • Strong silver grade

Evidence · table

“253.10”

Context: 3.11

M12 - 15Sweeney Project · silverGrade: 163.53Grade Unit: g/tIntercept: 5.42 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
M12 - 15
Project
Sweeney Project
Commodity
silver
Ticker
COCO

Geometry

Grade
163.53
Grade Unit
g/t
Intercept
5.42 m
From
24.44 m
To
29.86 m

Classification

Sample Type
drill
Group ID
M12 - 15:24.44-29.86

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2012-01-01T00:00:00.000Z

Dates

Event date
2026-03-02T00:00:00.000Z

Reasoning: Historical silver intercept of 163.53 g/t over 5.42m.

Evidence · table

“163.53”

Context: 5.42

M12 - 15Sweeney Project · goldGrade: 3.44Grade Unit: g/tIntercept: 1.26 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
M12 - 15
Project
Sweeney Project
Commodity
gold
Ticker
COCO

Geometry

Grade
3.44
Grade Unit
g/t
Intercept
1.26 m
From
24.44 m
To
25.7 m

Classification

Sample Type
drill
Group ID
M12 - 15:24.44-25.70

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2012-01-01T00:00:00.000Z

Dates

Event date
2026-03-02T00:00:00.000Z

Reasoning: High-grade gold sub-interval of 3.44 g/t over 1.26m.

Positive factors

  • High grade sub-interval

Negative factors

  • Very narrow interval

Evidence · table

“3.44”

Context: 1.26

M12 - 04Sweeney Project · leadGrade: 1.7Grade Unit: %Intercept: 5.77 mView all details
Link to this fact

Identity

Hole ID
M12 - 04
Project
Sweeney Project
Commodity
lead
Ticker
COCO

Geometry

Grade
1.7
Grade Unit
%
Intercept
5.77 m
From
23.8 m
To
29.57 m

Classification

Sample Type
drill
Group ID
M12 - 04:23.8-29.57

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-03-02T00:00:00.000Z

Reasoning: Expanded from assay table. 1.7 % lead is weak against the default band [10, 6, 3, 1] %. Grade×width 9.8 %·m is below (grade alone is weak; the better of the two is used).

Negative factors

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

Evidence · table

“1.70”

Context: M12 - 04

M12 - 04Sweeney Project · zincGrade: 5.16Grade Unit: %Intercept: 5.77 mView all details
Link to this fact

Identity

Hole ID
M12 - 04
Project
Sweeney Project
Commodity
zinc
Ticker
COCO

Geometry

Grade
5.16
Grade Unit
%
Intercept
5.77 m
From
23.8 m
To
29.57 m

Classification

Sample Type
drill
Group ID
M12 - 04:23.8-29.57

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-03-02T00:00:00.000Z

Reasoning: Expanded from assay table. 5.16 % zinc is moderate against the default band [18, 10, 5, 2] %. Grade×width 29.8 %·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

“5.16”

Context: M12 - 04

M12 - 12Sweeney Project · leadGrade: 3.09Grade Unit: %Intercept: 2.28 mView all details
Link to this fact

Identity

Hole ID
M12 - 12
Project
Sweeney Project
Commodity
lead
Ticker
COCO

Geometry

Grade
3.09
Grade Unit
%
Intercept
2.28 m
From
69.9 m
To
72.18 m

Classification

Sample Type
drill
Group ID
M12 - 12:69.9-72.18

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-03-02T00:00:00.000Z

Reasoning: Expanded from assay table. 3.09 % lead is moderate against the default band [10, 6, 3, 1] %. Grade×width 7.0 %·m is below (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

“3.09”

Context: M12 - 12

M12 - 12Sweeney Project · zincGrade: 6.63Grade Unit: %Intercept: 2.28 mView all details
Link to this fact

Identity

Hole ID
M12 - 12
Project
Sweeney Project
Commodity
zinc
Ticker
COCO

Geometry

Grade
6.63
Grade Unit
%
Intercept
2.28 m
From
69.9 m
To
72.18 m

Classification

Sample Type
drill
Group ID
M12 - 12:69.9-72.18

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-03-02T00:00:00.000Z

Reasoning: Expanded from assay table. 6.63 % zinc is moderate against the default band [18, 10, 5, 2] %. Grade×width 15.1 %·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

“6.63”

Context: M12 - 12

includingSweeney Project · goldGrade: 7.03Grade Unit: g/tIntercept: 0.69 mView all details
Link to this fact

Identity

Hole ID
including
Project
Sweeney Project
Commodity
gold
Ticker
COCO

Geometry

Grade
7.03
Grade Unit
g/t
Intercept
0.69 m
From
69.9 m
To
70.59 m

Classification

Sample Type
drill
Group ID
including:69.9-70.59

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-03-02T00:00:00.000Z

Reasoning: Expanded from assay table. 7.03 g/t gold is exceptional against the default band [5, 2, 1, 0.3] g/t. Grade×width 4.9 g/t·m is below (grade alone is exceptional; the better of the two is used).

Positive factors

  • 7.03 g/t gold is exceptional on the default band.

Negative factors

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

Evidence · table

“7.03”

Context: including

includingSweeney Project · silverGrade: 222.05Grade Unit: g/tIntercept: 0.69 mView all details
Link to this fact

Identity

Hole ID
including
Project
Sweeney Project
Commodity
silver
Ticker
COCO

Geometry

Grade
222.05
Grade Unit
g/t
Intercept
0.69 m
From
69.9 m
To
70.59 m

Classification

Sample Type
drill
Group ID
including:69.9-70.59

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-03-02T00:00:00.000Z

Reasoning: Expanded from assay table. 222.05 g/t silver is strong against the default band [500, 200, 100, 30] g/t. Grade×width 153.2 g/t·m is below (grade alone is strong; the better of the two is used).

Positive factors

  • 222.05 g/t silver is strong on the default band.

Negative factors

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

Evidence · table

“222.05”

Context: including

includingSweeney Project · copperGrade: 1.35Grade Unit: %Intercept: 0.69 mView all details
Link to this fact

Identity

Hole ID
including
Project
Sweeney Project
Commodity
copper
Ticker
COCO

Geometry

Grade
1.35
Grade Unit
%
Intercept
0.69 m
From
69.9 m
To
70.59 m

Classification

Sample Type
drill
Group ID
including:69.9-70.59

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-03-02T00:00:00.000Z

Reasoning: Expanded from assay table. 1.35 % copper is strong against the default band [2.5, 1, 0.5, 0.25] %. Grade×width 0.9 %·m is below (grade alone is strong; the better of the two is used).

Positive factors

  • 1.35 % copper is strong on the default band.

Negative factors

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

Evidence · table

“1.35”

Context: including

includingSweeney Project · leadGrade: 4.3Grade Unit: %Intercept: 0.69 mView all details
Link to this fact

Identity

Hole ID
including
Project
Sweeney Project
Commodity
lead
Ticker
COCO

Geometry

Grade
4.3
Grade Unit
%
Intercept
0.69 m
From
69.9 m
To
70.59 m

Classification

Sample Type
drill
Group ID
including:69.9-70.59

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-03-02T00:00:00.000Z

Reasoning: Expanded from assay table. 4.3 % lead is moderate against the default band [10, 6, 3, 1] %. Grade×width 3.0 %·m is below (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

“4.30”

Context: including

includingSweeney Project · zincGrade: 12.7Grade Unit: %Intercept: 0.69 mView all details
Link to this fact

Identity

Hole ID
including
Project
Sweeney Project
Commodity
zinc
Ticker
COCO

Geometry

Grade
12.7
Grade Unit
%
Intercept
0.69 m
From
69.9 m
To
70.59 m

Classification

Sample Type
drill
Group ID
including:69.9-70.59

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-03-02T00:00:00.000Z

Reasoning: Expanded from assay table. 12.7 % zinc is strong against the default band [18, 10, 5, 2] %. Grade×width 8.8 %·m is below (grade alone is strong; the better of the two is used).

Positive factors

  • 12.7 % zinc is strong on the default band.

Negative factors

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

Evidence · table

“12.70”

Context: including

M12 - 14Sweeney Project · goldGrade: 1.23Grade Unit: g/tIntercept: 3.11 mView all details
Link to this fact

Identity

Hole ID
M12 - 14
Project
Sweeney Project
Commodity
gold
Ticker
COCO

Geometry

Grade
1.23
Grade Unit
g/t
Intercept
3.11 m
From
17.97 m
To
21.08 m

Classification

Sample Type
drill
Group ID
M12 - 14:17.97-21.08

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-03-02T00:00:00.000Z

Reasoning: Expanded from assay table. 1.23 g/t gold is moderate against the default band [5, 2, 1, 0.3] g/t. Grade×width 3.8 g/t·m is below (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

“1.23”

Context: M12 - 14

M12 - 14Sweeney Project · copperGrade: 0.69Grade Unit: %Intercept: 3.11 mView all details
Link to this fact

Identity

Hole ID
M12 - 14
Project
Sweeney Project
Commodity
copper
Ticker
COCO

Geometry

Grade
0.69
Grade Unit
%
Intercept
3.11 m
From
17.97 m
To
21.08 m

Classification

Sample Type
drill
Group ID
M12 - 14:17.97-21.08

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-03-02T00:00:00.000Z

Reasoning: Expanded from assay table. 0.69 % copper is moderate against the default band [2.5, 1, 0.5, 0.25] %. Grade×width 2.1 %·m is below (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

“0.69”

Context: M12 - 14

M12 - 14Sweeney Project · leadGrade: 3Grade Unit: %Intercept: 3.11 mView all details
Link to this fact

Identity

Hole ID
M12 - 14
Project
Sweeney Project
Commodity
lead
Ticker
COCO

Geometry

Grade
3
Grade Unit
%
Intercept
3.11 m
From
17.97 m
To
21.08 m

Classification

Sample Type
drill
Group ID
M12 - 14:17.97-21.08

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-03-02T00:00:00.000Z

Reasoning: Expanded from assay table. 3 % lead is moderate against the default band [10, 6, 3, 1] %. Grade×width 9.3 %·m is below (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

“3.00”

Context: M12 - 14

M12 - 14Sweeney Project · zincGrade: 9.14Grade Unit: %Intercept: 3.11 mView all details
Link to this fact

Identity

Hole ID
M12 - 14
Project
Sweeney Project
Commodity
zinc
Ticker
COCO

Geometry

Grade
9.14
Grade Unit
%
Intercept
3.11 m
From
17.97 m
To
21.08 m

Classification

Sample Type
drill
Group ID
M12 - 14:17.97-21.08

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-03-02T00:00:00.000Z

Reasoning: Expanded from assay table. 9.14 % zinc is moderate against the default band [18, 10, 5, 2] %. Grade×width 28.4 %·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

“9.14”

Context: M12 - 14

M12 - 15Sweeney Project · goldGrade: 0.83Grade Unit: g/tIntercept: 5.42 mView all details
Link to this fact

Identity

Hole ID
M12 - 15
Project
Sweeney Project
Commodity
gold
Ticker
COCO

Geometry

Grade
0.83
Grade Unit
g/t
Intercept
5.42 m
From
24.44 m
To
29.86 m

Classification

Sample Type
drill
Group ID
M12 - 15:24.44-29.86

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-03-02T00:00:00.000Z

Reasoning: Expanded from assay table. 0.83 g/t gold is weak against the default band [5, 2, 1, 0.3] g/t. Grade×width 4.5 g/t·m is below (grade alone is weak; the better of the two is used).

Negative factors

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

Evidence · table

“0.83”

Context: M12 - 15

M12 - 15Sweeney Project · copperGrade: 0.4Grade Unit: %Intercept: 5.42 mView all details
Link to this fact

Identity

Hole ID
M12 - 15
Project
Sweeney Project
Commodity
copper
Ticker
COCO

Geometry

Grade
0.4
Grade Unit
%
Intercept
5.42 m
From
24.44 m
To
29.86 m

Classification

Sample Type
drill
Group ID
M12 - 15:24.44-29.86

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-03-02T00:00:00.000Z

Reasoning: Expanded from assay table. 0.4 % copper is weak against the default band [2.5, 1, 0.5, 0.25] %. Grade×width 2.2 %·m is below (grade alone is weak; the better of the two is used).

Negative factors

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

Evidence · table

“0.40”

Context: M12 - 15

M12 - 15Sweeney Project · leadGrade: 0.97Grade Unit: %Intercept: 5.42 mView all details
Link to this fact

Identity

Hole ID
M12 - 15
Project
Sweeney Project
Commodity
lead
Ticker
COCO

Geometry

Grade
0.97
Grade Unit
%
Intercept
5.42 m
From
24.44 m
To
29.86 m

Classification

Sample Type
drill
Group ID
M12 - 15:24.44-29.86

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-03-02T00:00:00.000Z

Reasoning: Expanded from assay table. 0.97 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 5.3 %·m is below.

Negative factors

  • 0.97 % lead is below the weak threshold (1 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.97”

Context: M12 - 15

M12 - 15Sweeney Project · zincGrade: 5.26Grade Unit: %Intercept: 5.42 mView all details
Link to this fact

Identity

Hole ID
M12 - 15
Project
Sweeney Project
Commodity
zinc
Ticker
COCO

Geometry

Grade
5.26
Grade Unit
%
Intercept
5.42 m
From
24.44 m
To
29.86 m

Classification

Sample Type
drill
Group ID
M12 - 15:24.44-29.86

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-03-02T00:00:00.000Z

Reasoning: Expanded from assay table. 5.26 % zinc is moderate against the default band [18, 10, 5, 2] %. Grade×width 28.5 %·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

“5.26”

Context: M12 - 15

includingSweeney Project · goldGrade: 3.44Grade Unit: g/tIntercept: 1.26 mView all details
Link to this fact

Identity

Hole ID
including
Project
Sweeney Project
Commodity
gold
Ticker
COCO

Geometry

Grade
3.44
Grade Unit
g/t
Intercept
1.26 m
From
24.44 m
To
25.7 m

Classification

Sample Type
drill
Group ID
including:24.44-25.7

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-03-02T00:00:00.000Z

Reasoning: Expanded from assay table. 3.44 g/t gold is strong against the default band [5, 2, 1, 0.3] g/t. Grade×width 4.3 g/t·m is below (grade alone is strong; the better of the two is used).

Positive factors

  • 3.44 g/t gold is strong on the default band.

Negative factors

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

Evidence · table

“3.44”

Context: including

includingSweeney Project · silverGrade: 612Grade Unit: g/tIntercept: 1.26 mView all details
Link to this fact

Identity

Hole ID
including
Project
Sweeney Project
Commodity
silver
Ticker
COCO

Geometry

Grade
612
Grade Unit
g/t
Intercept
1.26 m
From
24.44 m
To
25.7 m

Classification

Sample Type
drill
Group ID
including:24.44-25.7

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-03-02T00:00:00.000Z

Reasoning: Expanded from assay table. 612 g/t silver is exceptional against the default band [500, 200, 100, 30] g/t. Grade×width 771.1 g/t·m is weak (grade alone is exceptional; the better of the two is used).

Positive factors

  • 612 g/t silver is exceptional on the default band.

Negative factors

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

Evidence · table

“612.00”

Context: including

includingSweeney Project · copperGrade: 1.13Grade Unit: %Intercept: 1.26 mView all details
Link to this fact

Identity

Hole ID
including
Project
Sweeney Project
Commodity
copper
Ticker
COCO

Geometry

Grade
1.13
Grade Unit
%
Intercept
1.26 m
From
24.44 m
To
25.7 m

Classification

Sample Type
drill
Group ID
including:24.44-25.7

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-03-02T00:00:00.000Z

Reasoning: Expanded from assay table. 1.13 % copper is strong against the default band [2.5, 1, 0.5, 0.25] %. Grade×width 1.4 %·m is below (grade alone is strong; the better of the two is used).

Positive factors

  • 1.13 % copper is strong on the default band.

Negative factors

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

Evidence · table

“1.13”

Context: including

includingSweeney Project · leadGrade: 3.6Grade Unit: %Intercept: 1.26 mView all details
Link to this fact

Identity

Hole ID
including
Project
Sweeney Project
Commodity
lead
Ticker
COCO

Geometry

Grade
3.6
Grade Unit
%
Intercept
1.26 m
From
24.44 m
To
25.7 m

Classification

Sample Type
drill
Group ID
including:24.44-25.7

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-03-02T00:00:00.000Z

Reasoning: Expanded from assay table. 3.6 % lead is moderate against the default band [10, 6, 3, 1] %. Grade×width 4.5 %·m is below (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

“3.60”

Context: including

includingSweeney Project · zincGrade: 7.52Grade Unit: %Intercept: 1.26 mView all details
Link to this fact

Identity

Hole ID
including
Project
Sweeney Project
Commodity
zinc
Ticker
COCO

Geometry

Grade
7.52
Grade Unit
%
Intercept
1.26 m
From
24.44 m
To
25.7 m

Classification

Sample Type
drill
Group ID
including:24.44-25.7

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-03-02T00:00:00.000Z

Reasoning: Expanded from assay table. 7.52 % zinc is moderate against the default band [18, 10, 5, 2] %. Grade×width 9.5 %·m is below (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

“7.52”

Context: including

M12 - 19Sweeney Project · goldGrade: 0.51Grade Unit: g/tIntercept: 5.31 mView all details
Link to this fact

Identity

Hole ID
M12 - 19
Project
Sweeney Project
Commodity
gold
Ticker
COCO

Geometry

Grade
0.51
Grade Unit
g/t
Intercept
5.31 m
From
28.17 m
To
33.48 m

Classification

Sample Type
drill
Group ID
M12 - 19:28.17-33.48

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-03-02T00:00:00.000Z

Reasoning: Expanded from assay table. 0.51 g/t gold is weak against the default band [5, 2, 1, 0.3] g/t. Grade×width 2.7 g/t·m is below (grade alone is weak; the better of the two is used).

Negative factors

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

Evidence · table

“0.51”

Context: M12 - 19

M12 - 19Sweeney Project · silverGrade: 71.42Grade Unit: g/tIntercept: 5.31 mView all details
Link to this fact

Identity

Hole ID
M12 - 19
Project
Sweeney Project
Commodity
silver
Ticker
COCO

Geometry

Grade
71.42
Grade Unit
g/t
Intercept
5.31 m
From
28.17 m
To
33.48 m

Classification

Sample Type
drill
Group ID
M12 - 19:28.17-33.48

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-03-02T00:00:00.000Z

Reasoning: Expanded from assay table. 71.42 g/t silver is weak against the default band [500, 200, 100, 30] g/t. Grade×width 379.2 g/t·m is weak.

Negative factors

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

Evidence · table

“71.42”

Context: M12 - 19

M12 - 19Sweeney Project · copperGrade: 0.28Grade Unit: %Intercept: 5.31 mView all details
Link to this fact

Identity

Hole ID
M12 - 19
Project
Sweeney Project
Commodity
copper
Ticker
COCO

Geometry

Grade
0.28
Grade Unit
%
Intercept
5.31 m
From
28.17 m
To
33.48 m

Classification

Sample Type
drill
Group ID
M12 - 19:28.17-33.48

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-03-02T00:00:00.000Z

Reasoning: Expanded from assay table. 0.28 % copper is weak against the default band [2.5, 1, 0.5, 0.25] %. Grade×width 1.5 %·m is below (grade alone is weak; the better of the two is used).

Negative factors

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

Evidence · table

“0.28”

Context: M12 - 19

M12 - 19Sweeney Project · leadGrade: 1.32Grade Unit: %Intercept: 5.31 mView all details
Link to this fact

Identity

Hole ID
M12 - 19
Project
Sweeney Project
Commodity
lead
Ticker
COCO

Geometry

Grade
1.32
Grade Unit
%
Intercept
5.31 m
From
28.17 m
To
33.48 m

Classification

Sample Type
drill
Group ID
M12 - 19:28.17-33.48

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-03-02T00:00:00.000Z

Reasoning: Expanded from assay table. 1.32 % lead is weak against the default band [10, 6, 3, 1] %. Grade×width 7.0 %·m is below (grade alone is weak; the better of the two is used).

Negative factors

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

Evidence · table

“1.32”

Context: M12 - 19

M12 - 19Sweeney Project · zincGrade: 4.54Grade Unit: %Intercept: 5.31 mView all details
Link to this fact

Identity

Hole ID
M12 - 19
Project
Sweeney Project
Commodity
zinc
Ticker
COCO

Geometry

Grade
4.54
Grade Unit
%
Intercept
5.31 m
From
28.17 m
To
33.48 m

Classification

Sample Type
drill
Group ID
M12 - 19:28.17-33.48

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-03-02T00:00:00.000Z

Reasoning: Expanded from assay table. 4.54 % zinc is weak against the default band [18, 10, 5, 2] %. Grade×width 24.1 %·m is weak.

Negative factors

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

Evidence · table

“4.54”

Context: M12 - 19

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.