Hercules Metals Completes IP Survey at Hook Target, Defining Large, Near-Surface Chargeability Anomaly

Original announcement by tmx on

Company
Hercules Metals Corp.
Ticker
BIG
Exchange
TSX
Region
Idaho
Primary commodity
Copper
Secondary commodities
Molybdenum, Silver, Gold
Document categories
Drill results, Other
Extracted
2026-09-13 14:29:33 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Hercules Metals has completed an IP survey at the Hook target, defining a 1.8-kilometer chargeability anomaly that resembles the Leviathan porphyry discovery. The company also reported that drill hole HER-26-01 at Southern Flats successfully extended porphyry mineralization 200 meters west of a previously reported intercept.

Reasoning: The IP survey successfully defined a large, continuous anomaly at the Hook target with high chargeability, providing a significant new exploration target. Additionally, drilling at Southern Flats continues to show extension of known mineralization.

Positive factors

  • Large 1.8km chargeability anomaly defined
  • Near-surface target identified (within 100m)
  • Geometry comparable to known Leviathan discovery
  • Step-out drilling successfully extending mineralization at Southern Flats

Negative factors

  • Drilling at Hook target requires significant depth (350-400m) to reach target zone due to access road constraints

Facts used in scoring: 2

Classification and evidence

Step-Out Extensionpositive

Mineralization extended beyond the previously known limit.

Why it applies: HER-26-01 successfully extended porphyry mineralization 200 meters west of the previous hole.

Evidence · text

“Drill hole HER-26-01 successfully extended porphyry mineralization 200 meters west of HER-25-25”

QA/QC Disclosedpositive

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

Why it applies: The release mentions samples being shipped to MSA Labs for analysis.

Evidence · text

“Drill core has been sampled and is being shipped to MSA Labs for analysis.”

Extracted facts

Stored fact records: 2. Some facts used in scoring do not have a stored record.

Drill Results (2)

HER-26-01Southern Flats · copperGrade: 0.66Grade Unit: %Intercept: 177 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
HER-26-01
Project
Southern Flats
Commodity
copper
Region
usa_id
Reported Region
usa_id
Ticker
BIG

Geometry

Grade
0.66
Grade Unit
%
Intercept
177 m

Classification

Program
exploration
Sample Type
drill
Group ID
HER-26-01:unknown-unknown
Mining Method
open_pit

Location

Loc. Confidence
medium

QA/QC

Laboratory
MSA Labs
QP Signed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2026-05-26T00:00:00.000Z

Dates

Event date
2026-07-02T00:00:00.000Z

Reasoning: This is a restatement of a previously announced intercept from May 26, 2026, used to confirm extension.

Positive factors

  • Successfully extended mineralization 200m west

Evidence · text

“HER-25-25, where the Company recently announced an intercept of 177 m of 0.66% CuEq 1 (See NR dated May 26, 2026 )”

Tags used in scoring

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: qaqc_disclosed is not true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Stale Data Re-releasenegative

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

Why it applies: the fact restates a prior release

HER-26-03Hook · copperView all details
Link to this fact

Identity

Hole ID
HER-26-03
Project
Hook
Commodity
copper
Region
usa_id
Reported Region
usa_id
Ticker
BIG

Geometry

From
100 m
Hole Depth
200 m
Intercept Depth
100 m

Classification

Program
exploration
Sample Type
drill
Mining Method
open_pit

Location

Loc. Confidence
medium

QA/QC

QP Signed
Yes

Review

Needs Review
No
Interp. Status
zero_all
Historical
No

Dates

Event date
2026-07-02T00:00:00.000Z

Reasoning: Hole is currently in-progress; no assay results reported.

Evidence · text

“The first drill hole testing the target is currently at 200 meters depth.”

Tags used in scoring

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: qaqc_disclosed is not true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

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.