Gold Hart Copper First Diamond Drill Hole at Tolita Asset Intercepts 360m of Gold Copper & Molybdenum Mineralization

Original announcement by tmx on

Company
Gold Hart Copper Corp.
Ticker
HART
Exchange
TSX
Region
Chile
Primary commodity
Gold
Secondary commodities
Copper, Molybdenum
Document categories
Drill results
Extracted
2026-08-25 14:53:39 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Gold Hart Copper has reported successful results from its first diamond drill hole (DDHTOL02) at the Tolita project in Chile. The hole intercepted extensive porphyry-style mineralization, including a 203.5m interval of 0.25g/t gold equivalent.

Reasoning: The first diamond drill hole at the Tolita asset successfully confirmed the presence of porphyry-style mineralization with long, continuous intercepts, significantly de-risking the project's geological model.

Positive factors

  • First diamond drill hole confirms porphyry-style mineralization
  • Extensive continuous mineralization (320m+)
  • Significant width of intercepts

Negative factors

  • 150m sterile zone identified (fault zone)

Facts used in scoring: 4

Atlas analysis — Gold Hart Copper Corp.: Gold Hart Copper First Diamond Drill Hole at Tolita Asset Intercepts 360m of Gold Copper & Molybdenum Mineralization. 0.25 g/t AuEq over 203.5 m; 0.24 g/t AuEq over 118 m; 0.38 g/t AuEq over 67 m

Classification and evidence

Step-Out Extensionpositive

Mineralization extended beyond the previously known limit.

Why it applies: The first diamond hole confirms the presence of porphyry mineralization, extending the known geological model from previous RC drilling.

Evidence · text

“First Drill Hole Confirms Presence of Porphyry”

QA/QC Disclosedpositive

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

Why it applies: The release includes a Qualified Person (Jonathan A. Warner) sign-off.

Evidence · text

“reviewed by Mr. Jonathan A. Warner... and a Qualified Person”

Extracted facts

Stored fact records: 4. Some facts used in scoring do not have a stored record.

Drill Results (4)

DDHTOL02Tolita · goldGrade: 0.25Grade Unit: g/t AuEqIntercept: 203.5 mView all details
Link to this fact

Identity

Hole ID
DDHTOL02
Project
Tolita
Commodity
gold
Ticker
HART

Geometry

Grade
0.25
Grade Unit
g/t AuEq
Intercept
203.5 m
From
137.5 m
To
341 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
DDHTOL02:137.5-341.0
Mining Method
open_pit

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-07-22T00:00:00.000Z

Reasoning: Significant continuous intercept in the first diamond hole confirming porphyry style.

Positive factors

  • Long intercept length

Evidence · text

“intercepted 203.5m of 0.25g/t gold equivalent from 137.5m”
DDHTOL02Tolita · goldGrade: 0.38Grade Unit: g/t AuEqIntercept: 67 mView all details
Link to this fact

Identity

Hole ID
DDHTOL02
Project
Tolita
Commodity
gold
Ticker
HART

Geometry

Grade
0.38
Grade Unit
g/t AuEq
Intercept
67 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
DDHTOL02:sub-interval
Mining Method
open_pit

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-07-22T00:00:00.000Z

Reasoning: Higher grade sub-interval within the main intercept.

Positive factors

  • Higher grade zone within larger intercept

Evidence · text

“including a higher grade zone of 67m at 0.38g/t gold equivalent”
DDHTOL02Tolita · goldGrade: 0.24Grade Unit: g/t AuEqIntercept: 118 mView all details
Link to this fact

Identity

Hole ID
DDHTOL02
Project
Tolita
Commodity
gold
Ticker
HART

Geometry

Grade
0.24
Grade Unit
g/t AuEq
Intercept
118 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
DDHTOL02:second-intercept
Mining Method
open_pit

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-07-22T00:00:00.000Z

Reasoning: Additional continuous mineralization encountered later in the hole.

Positive factors

  • Second significant intercept in same hole

Evidence · text

“intercepted another 118m of 0.24g/t gold equivalent”
DDHTOL02Tolita · goldGrade: 0.3Grade Unit: g/t AuEqIntercept: 45.5 mView all details
Link to this fact

Identity

Hole ID
DDHTOL02
Project
Tolita
Commodity
gold
Ticker
HART

Geometry

Grade
0.3
Grade Unit
g/t AuEq
Intercept
45.5 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Group ID
DDHTOL02:sub-interval-2
Mining Method
open_pit

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-07-22T00:00:00.000Z

Reasoning: Higher grade sub-interval within the second intercept.

Positive factors

  • Higher grade sub-interval

Evidence · text

“including 45.5m at 0.30g/t gold equivalent”

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.