GBM: 101m @ 2.63g/t Gold Highlights Grade Upside at Twin Hills

Original announcement by asx on

Company
GBM Resources Limited
Ticker
GBM
Exchange
ASX
Region
Queensland
Primary commodity
Gold
Secondary commodities
None reported
Document categories
Drill results
Extracted
2026-09-22 00:35:26 UTC

Analysis by Minestarters Atlas

Atlas analysis published:

Minestarters Atlas analysis

Summary

GBM Resources has announced further assay results from its Stage 2 drilling program at the Twin Hills Gold Project in Queensland, highlighting broad, high-grade gold mineralization. Key intercepts include 101m @ 2.63g/t Au from 256m at Lone Sister, which is materially above the current resource model, and 12m @ 5.94g/t Au from 112m at 309. The program aims to expand and improve confidence in the existing 1.0Moz Au Mineral Resource Estimate, with step-out drilling also demonstrating resource growth potential.

Reasoning: The announcement reports broad, high-grade gold intercepts from an ongoing drill program at Twin Hills, which are materially above the existing resource model grades and extend mineralization beyond current boundaries. This indicates strong potential for resource upgrade and growth, supported by robust QA/QC. The primary negative is the lack of true width disclosure.

Positive factors

  • Broad high-grade gold intercepts, particularly 101m @ 2.63g/t Au, significantly above current resource model grades.
  • Confirmation of mineralization continuity within existing resource areas.
  • Step-out drilling extends mineralization beyond current resource boundaries, indicating growth potential.
  • Drill program designed to improve confidence and expand the resource ahead of a planned update.
  • Comprehensive QA/QC procedures disclosed, including QP sign-off and certified laboratory.

Negative factors

  • True widths are not known, meaning reported downhole lengths may overstate actual thickness.

Facts used in scoring: 14

Classification and evidence

Bonanza Interceptpositive

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

Why it applies: The intercept of 101m @ 2.63g/t Au, including 9m @ 6.55g/t Au and 4m @ 10.35g/t Au, is exceptionally high-grade for an epithermal gold deposit, well above the typical thresholds.

Evidence · text

“101m @ 2.63g/t Au from 256m (LSDH020) including: 9m @ 6.55g/t Au from 258m; 4m @ 10.35g/t Au from 332m”

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 detailed QA/QC disclosure in JORC Table 1, mentioning a certified lab (Intertek Townsville), QP sign-off, and methods like blanks, standards, and duplicates.

Evidence · text

“Mr Daniel Hastings, who is a Member of The Australasian Institute of Mining and Metallurgy (AusIMM)... to qualify as a Competent Person as defined in the 2012 Edition of the ‘Australasian Code for Reporting of Exploration Results, Mineral Resources and Ore Reserves’... Laboratory analysis is undertaken at Intertek Townsville... GBM quality control procedures for sampling were implemented systematically; blanks (coarse and pulp), standards (Certified Reference Materials) and field duplicates (quarter core) were inserted”

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: The cut-off grades (0.4g/t Au and 2.0g/t Au) and internal dilution rules (4m and 2m) for reported intervals are clearly stated.

Evidence · text

“Significant assay results have been calculated using an Au cutoff grade of 0.4g/t Au in line with the cutoff grade used for reporting Mineral Resources. Allowable internal dilution is 4m. Where a significant assay result is referred to as being included as part of a larger interval, an Au cutoff grade of 2.0g/t Au has been used, and allowable internal dilution is 2m.”

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 intercepts are downhole lengths and true widths are not known.

Evidence · text

“Intercepts are downhole lengths and true widths are not known.”

Step-Out Extensionpositive

Mineralization extended beyond the previously known limit.

Why it applies: The drilling includes intercepts outside the current 309 MRE, supporting additional resource growth potential.

Evidence · text

“Further mineralisation intersected outside the current 309 MRE supports additional resource growth potential”

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: The program is designed to improve confidence in mineralisation within the current resource and further define higher-grade zones.

Evidence · text

“The program is designed to expand the existing 23.1Mt @ 1.3g/t for 1.0Moz Au Mineral Resource Estimate, which comprises 0.48Moz Au at “Lone Sister” and 0.52Moz Au at “309”, situated on Mining Leases within the Drummond Basin, Queensland.”

Extracted facts

Stored fact records: 14. Some facts used in scoring do not have a stored record.

Drill Results (14)

LSDH020Twin Hills · goldGrade: 2.63Grade Unit: g/tIntercept: 101 mView all details
Link to this fact

Identity

Hole ID
LSDH020
Project
Twin Hills
Commodity
gold
Region
australia_qld
Reported Region
australia_qld
Ticker
GBM

Geometry

Grade
2.63
Grade Unit
g/t
Intercept
101 m
From
256 m
To
357 m
Hole Depth
642 m
Intercept Depth
256 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
LSDH020:256-357
Mining Method
open_pit

Location

Location
Lone Sister
Easting
437313
Northing
6835121
CRS
MGA Zone 55 / GDA94
EPSG
28355
Elevation
284 m
Azimuth
270 °
Dip
-60 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Intertek Townsville
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Assumptions Disclosed
No

Compositing

Cutoff Grade
0.4
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-21T00:00:00.000Z

Reasoning: This is a very strong gold intercept with an excellent grade-width product over a significant length, indicating potential for grade uplift within the existing resource. The lack of true width is a minor negative.

Positive factors

  • Exceptional grade-width product (265.63 g/t·m) for gold.
  • Broad intercept length (101m) indicates significant mineralization continuity.
  • Grade of 2.63 g/t Au is strong for an epithermal deposit, especially over this width.
  • Intercept is materially above the current MRE model, suggesting potential for grade uplift.

Negative factors

  • True width is not known, so the reported length may overstate actual thickness.

Evidence · table

“2.63”

Context: 101.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "With approximately 8,400m of assays pending, we see good potential for the Stage 2 program to deliver both increased con"

LSDH020Twin Hills · goldGrade: 6.55Grade Unit: g/tIntercept: 9 mView all details
Link to this fact

Identity

Hole ID
LSDH020
Project
Twin Hills
Commodity
gold
Region
australia_qld
Reported Region
australia_qld
Ticker
GBM

Geometry

Grade
6.55
Grade Unit
g/t
Intercept
9 m
From
258 m
To
267 m
Hole Depth
642 m
Intercept Depth
256 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
LSDH020:258-267
Mining Method
open_pit

Location

Location
Lone Sister
Easting
437313
Northing
6835121
CRS
MGA Zone 55 / GDA94
EPSG
28355
Elevation
284 m
Azimuth
270 °
Dip
-60 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Intertek Townsville
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Assumptions Disclosed
No

Compositing

Cutoff Grade
2
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
2 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-21T00:00:00.000Z

Reasoning: This is an exceptional high-grade gold intercept within a broader mineralized zone, contributing significantly to the overall grade. The lack of true width is a minor negative.

Positive factors

  • High-grade gold intercept (6.55 g/t Au) is exceptional for an epithermal deposit.
  • Good grade-width product (58.95 g/t·m) for gold.
  • Forms part of a broader significant intercept, indicating a high-grade core.

Negative factors

  • True width is not known, so the reported length may overstate actual thickness.

Evidence · table

“6.55”

Context: 9.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "With approximately 8,400m of assays pending, we see good potential for the Stage 2 program to deliver both increased con"

LSDH020Twin Hills · goldGrade: 10.35Grade Unit: g/tIntercept: 4 mView all details
Link to this fact

Identity

Hole ID
LSDH020
Project
Twin Hills
Commodity
gold
Region
australia_qld
Reported Region
australia_qld
Ticker
GBM

Geometry

Grade
10.35
Grade Unit
g/t
Intercept
4 m
From
332 m
To
336 m
Hole Depth
642 m
Intercept Depth
256 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
LSDH020:332-336
Mining Method
open_pit

Location

Location
Lone Sister
Easting
437313
Northing
6835121
CRS
MGA Zone 55 / GDA94
EPSG
28355
Elevation
284 m
Azimuth
270 °
Dip
-60 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Intertek Townsville
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Assumptions Disclosed
No

Compositing

Cutoff Grade
2
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
2 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-21T00:00:00.000Z

Reasoning: This is another exceptional high-grade gold intercept within the broader mineralized zone, further enhancing the overall grade. The lack of true width is a minor negative.

Positive factors

  • Very high-grade gold intercept (10.35 g/t Au) is exceptional for an epithermal deposit.
  • Strong grade-width product (41.4 g/t·m) for gold.
  • Forms part of a broader significant intercept, indicating a high-grade core.

Negative factors

  • True width is not known, so the reported length may overstate actual thickness.

Evidence · table

“10.35”

Context: 4.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "With approximately 8,400m of assays pending, we see good potential for the Stage 2 program to deliver both increased con"

TNDH048Twin Hills · goldGrade: 5.94Grade Unit: g/tIntercept: 12 mView all details
Link to this fact

Identity

Hole ID
TNDH048
Project
Twin Hills
Commodity
gold
Region
australia_qld
Reported Region
australia_qld
Ticker
GBM

Geometry

Grade
5.94
Grade Unit
g/t
Intercept
12 m
From
112 m
To
124 m
Hole Depth
250 m
Intercept Depth
112 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
TNDH048:112-124
Mining Method
open_pit

Location

Location
309
Easting
437313
Northing
6835121
CRS
MGA Zone 55 / GDA94
EPSG
28355
Elevation
284 m
Azimuth
270 °
Dip
-60 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Intertek Townsville
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Assumptions Disclosed
No

Compositing

Cutoff Grade
0.4
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-21T00:00:00.000Z

Reasoning: This is an exceptional high-grade gold intercept that confirms mineralization within the existing resource, contributing positively to confidence. The lack of true width is a minor negative.

Positive factors

  • High-grade gold intercept (5.94 g/t Au) is exceptional for an epithermal deposit.
  • Strong grade-width product (71.28 g/t·m) for gold.
  • Confirms broad, high-grade mineralization within the existing MRE.

Negative factors

  • True width is not known, so the reported length may overstate actual thickness.

Evidence · table

“5.94”

Context: 12.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "With approximately 8,400m of assays pending, we see good potential for the Stage 2 program to deliver both increased con"

TNDH048Twin Hills · goldGrade: 11.15Grade Unit: g/tIntercept: 6 mView all details
Link to this fact

Identity

Hole ID
TNDH048
Project
Twin Hills
Commodity
gold
Region
australia_qld
Reported Region
australia_qld
Ticker
GBM

Geometry

Grade
11.15
Grade Unit
g/t
Intercept
6 m
From
113 m
To
119 m
Hole Depth
250 m
Intercept Depth
112 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
TNDH048:113-119
Mining Method
open_pit

Location

Location
309
Easting
437313
Northing
6835121
CRS
MGA Zone 55 / GDA94
EPSG
28355
Elevation
284 m
Azimuth
270 °
Dip
-60 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Intertek Townsville
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Assumptions Disclosed
No

Compositing

Cutoff Grade
2
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
2 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-21T00:00:00.000Z

Reasoning: This is a very strong high-grade gold intercept within a broader mineralized zone, further enhancing the overall grade and confidence. The lack of true width is a minor negative.

Positive factors

  • Very high-grade gold intercept (11.15 g/t Au) is exceptional for an epithermal deposit.
  • Strong grade-width product (66.9 g/t·m) for gold.
  • Forms part of a broader significant intercept, indicating a high-grade core.

Negative factors

  • True width is not known, so the reported length may overstate actual thickness.

Evidence · table

“11.15”

Context: 6.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "With approximately 8,400m of assays pending, we see good potential for the Stage 2 program to deliver both increased con"

TNDH053Twin Hills · goldGrade: 4.93Grade Unit: g/tIntercept: 10 mView all details
Link to this fact

Identity

Hole ID
TNDH053
Project
Twin Hills
Commodity
gold
Region
australia_qld
Reported Region
australia_qld
Ticker
GBM

Geometry

Grade
4.93
Grade Unit
g/t
Intercept
10 m
From
207 m
To
217 m
Hole Depth
300 m
Intercept Depth
207 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
TNDH053:207-217
Mining Method
open_pit

Location

Location
309
Easting
437313
Northing
6835121
CRS
MGA Zone 55 / GDA94
EPSG
28355
Elevation
284 m
Azimuth
270 °
Dip
-60 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Intertek Townsville
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Assumptions Disclosed
No

Compositing

Cutoff Grade
0.4
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-21T00:00:00.000Z

Reasoning: This is a strong gold intercept that confirms mineralization within the existing resource, contributing positively to confidence. The lack of true width is a minor negative.

Positive factors

  • High-grade gold intercept (4.93 g/t Au) is strong for an epithermal deposit.
  • Good grade-width product (49.3 g/t·m) for gold.
  • Confirms broad, high-grade mineralization within the existing MRE.

Negative factors

  • True width is not known, so the reported length may overstate actual thickness.

Evidence · table

“4.93”

Context: 10.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "With approximately 8,400m of assays pending, we see good potential for the Stage 2 program to deliver both increased con"

TNDH053Twin Hills · goldGrade: 10.37Grade Unit: g/tIntercept: 4 mView all details
Link to this fact

Identity

Hole ID
TNDH053
Project
Twin Hills
Commodity
gold
Region
australia_qld
Reported Region
australia_qld
Ticker
GBM

Geometry

Grade
10.37
Grade Unit
g/t
Intercept
4 m
From
212 m
To
216 m
Hole Depth
300 m
Intercept Depth
207 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
TNDH053:212-216
Mining Method
open_pit

Location

Location
309
Easting
437313
Northing
6835121
CRS
MGA Zone 55 / GDA94
EPSG
28355
Elevation
284 m
Azimuth
270 °
Dip
-60 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Intertek Townsville
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Assumptions Disclosed
No

Compositing

Cutoff Grade
2
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
2 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-21T00:00:00.000Z

Reasoning: This is a very strong high-grade gold intercept within a broader mineralized zone, further enhancing the overall grade and confidence. The lack of true width is a minor negative.

Positive factors

  • Very high-grade gold intercept (10.37 g/t Au) is exceptional for an epithermal deposit.
  • Strong grade-width product (41.48 g/t·m) for gold.
  • Forms part of a broader significant intercept, indicating a high-grade core.

Negative factors

  • True width is not known, so the reported length may overstate actual thickness.

Evidence · table

“10.37”

Context: 4.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "With approximately 8,400m of assays pending, we see good potential for the Stage 2 program to deliver both increased con"

TNDH053Twin Hills · goldGrade: 2.23Grade Unit: g/tIntercept: 16 mView all details
Link to this fact

Identity

Hole ID
TNDH053
Project
Twin Hills
Commodity
gold
Region
australia_qld
Reported Region
australia_qld
Ticker
GBM

Geometry

Grade
2.23
Grade Unit
g/t
Intercept
16 m
From
241 m
To
257 m
Hole Depth
300 m
Intercept Depth
207 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
TNDH053:241-257
Mining Method
open_pit

Location

Location
309
Easting
437313
Northing
6835121
CRS
MGA Zone 55 / GDA94
EPSG
28355
Elevation
284 m
Azimuth
270 °
Dip
-60 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Intertek Townsville
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Assumptions Disclosed
No

Compositing

Cutoff Grade
0.4
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-21T00:00:00.000Z

Reasoning: This is a strong gold intercept that confirms mineralization within the existing resource, contributing positively to confidence. The lack of true width is a minor negative.

Positive factors

  • Good grade-width product (35.68 g/t·m) for gold.
  • Grade of 2.23 g/t Au is strong for an epithermal deposit over this width.
  • Confirms broad mineralization within the existing MRE.

Negative factors

  • True width is not known, so the reported length may overstate actual thickness.

Evidence · table

“2.23”

Context: 16.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "With approximately 8,400m of assays pending, we see good potential for the Stage 2 program to deliver both increased con"

TNDH053Twin Hills · goldGrade: 3.53Grade Unit: g/tIntercept: 9 mView all details
Link to this fact

Identity

Hole ID
TNDH053
Project
Twin Hills
Commodity
gold
Region
australia_qld
Reported Region
australia_qld
Ticker
GBM

Geometry

Grade
3.53
Grade Unit
g/t
Intercept
9 m
From
245 m
To
254 m
Hole Depth
300 m
Intercept Depth
207 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
TNDH053:245-254
Mining Method
open_pit

Location

Location
309
Easting
437313
Northing
6835121
CRS
MGA Zone 55 / GDA94
EPSG
28355
Elevation
284 m
Azimuth
270 °
Dip
-60 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Intertek Townsville
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Assumptions Disclosed
No

Compositing

Cutoff Grade
2
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
2 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-21T00:00:00.000Z

Reasoning: This is a strong high-grade gold intercept within a broader mineralized zone, enhancing the overall grade and confidence. The lack of true width is a minor negative.

Positive factors

  • High-grade gold intercept (3.53 g/t Au) is strong for an epithermal deposit.
  • Good grade-width product (31.77 g/t·m) for gold.
  • Forms part of a broader significant intercept, indicating a high-grade core.

Negative factors

  • True width is not known, so the reported length may overstate actual thickness.

Evidence · table

“3.53”

Context: 9.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "With approximately 8,400m of assays pending, we see good potential for the Stage 2 program to deliver both increased con"

TNDH042Twin Hills · goldGrade: 1.19Grade Unit: g/tIntercept: 8 mView all details
Link to this fact

Identity

Hole ID
TNDH042
Project
Twin Hills
Commodity
gold
Region
australia_qld
Reported Region
australia_qld
Ticker
GBM

Geometry

Grade
1.19
Grade Unit
g/t
Intercept
8 m
From
247 m
To
255 m
Hole Depth
300 m
Intercept Depth
247 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
TNDH042:247-255
Mining Method
open_pit

Location

Location
309
Easting
437313
Northing
6835121
CRS
MGA Zone 55 / GDA94
EPSG
28355
Elevation
284 m
Azimuth
270 °
Dip
-60 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Intertek Townsville
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Assumptions Disclosed
No

Compositing

Cutoff Grade
0.4
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-21T00:00:00.000Z

Reasoning: This moderate-grade intercept is significant due to its location outside the current MRE, indicating potential for resource expansion. The lack of true width is a minor negative.

Positive factors

  • Grade of 1.19 g/t Au is moderate for an epithermal deposit.
  • Intercept is outside the current MRE, supporting additional resource growth potential.

Negative factors

  • True width is not known, so the reported length may overstate actual thickness.

Evidence · table

“1.19”

Context: 8.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "With approximately 8,400m of assays pending, we see good potential for the Stage 2 program to deliver both increased con"

TNDH042Twin Hills · goldGrade: 1.28Grade Unit: g/tIntercept: 27 mView all details
Link to this fact

Identity

Hole ID
TNDH042
Project
Twin Hills
Commodity
gold
Region
australia_qld
Reported Region
australia_qld
Ticker
GBM

Geometry

Grade
1.28
Grade Unit
g/t
Intercept
27 m
From
275 m
To
302 m
Hole Depth
300 m
Intercept Depth
247 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
TNDH042:275-302
Mining Method
open_pit

Location

Location
309
Easting
437313
Northing
6835121
CRS
MGA Zone 55 / GDA94
EPSG
28355
Elevation
284 m
Azimuth
270 °
Dip
-60 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Intertek Townsville
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Assumptions Disclosed
No

Compositing

Cutoff Grade
0.4
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-21T00:00:00.000Z

Reasoning: This broad, moderate-grade intercept is significant due to its location outside the current MRE, indicating potential for resource expansion. The lack of true width is a minor negative.

Positive factors

  • Good grade-width product (34.56 g/t·m) for gold.
  • Broad intercept length (27m) indicates significant mineralization continuity.
  • Grade of 1.28 g/t Au is moderate for an epithermal deposit.
  • Intercept is outside the current MRE, supporting additional resource growth potential.

Negative factors

  • True width is not known, so the reported length may overstate actual thickness.

Evidence · table

“1.28”

Context: 27.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "With approximately 8,400m of assays pending, we see good potential for the Stage 2 program to deliver both increased con"

TNDH049Twin Hills · goldGrade: 1.29Grade Unit: g/tIntercept: 22 mView all details
Link to this fact

Identity

Hole ID
TNDH049
Project
Twin Hills
Commodity
gold
Region
australia_qld
Reported Region
australia_qld
Ticker
GBM

Geometry

Grade
1.29
Grade Unit
g/t
Intercept
22 m
From
142 m
To
164 m
Hole Depth
250 m
Intercept Depth
142 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
TNDH049:142-164
Mining Method
open_pit

Location

Location
309
Easting
437313
Northing
6835121
CRS
MGA Zone 55 / GDA94
EPSG
28355
Elevation
284 m
Azimuth
270 °
Dip
-60 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Intertek Townsville
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Assumptions Disclosed
No

Compositing

Cutoff Grade
0.4
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-21T00:00:00.000Z

Reasoning: This broad, moderate-grade intercept is significant due to its location outside the current MRE, indicating potential for resource expansion. The lack of true width is a minor negative.

Positive factors

  • Good grade-width product (28.38 g/t·m) for gold.
  • Broad intercept length (22m) indicates significant mineralization continuity.
  • Grade of 1.29 g/t Au is moderate for an epithermal deposit.
  • Intercept is outside the current MRE, supporting additional resource growth potential.

Negative factors

  • True width is not known, so the reported length may overstate actual thickness.

Evidence · table

“1.29”

Context: 22.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "With approximately 8,400m of assays pending, we see good potential for the Stage 2 program to deliver both increased con"

TNDH049Twin Hills · goldGrade: 2.34Grade Unit: g/tIntercept: 4 mView all details
Link to this fact

Identity

Hole ID
TNDH049
Project
Twin Hills
Commodity
gold
Region
australia_qld
Reported Region
australia_qld
Ticker
GBM

Geometry

Grade
2.34
Grade Unit
g/t
Intercept
4 m
From
147 m
To
151 m
Hole Depth
250 m
Intercept Depth
142 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
TNDH049:147-151
Mining Method
open_pit

Location

Location
309
Easting
437313
Northing
6835121
CRS
MGA Zone 55 / GDA94
EPSG
28355
Elevation
284 m
Azimuth
270 °
Dip
-60 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Intertek Townsville
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Assumptions Disclosed
No

Compositing

Cutoff Grade
2
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
2 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-21T00:00:00.000Z

Reasoning: This is a strong high-grade gold intercept within a broader mineralized zone, enhancing the overall grade and confidence. The lack of true width is a minor negative.

Positive factors

  • High-grade gold intercept (2.34 g/t Au) is strong for an epithermal deposit.
  • Good grade-width product (9.36 g/t·m) for gold.
  • Forms part of a broader significant intercept, indicating a high-grade core.

Negative factors

  • True width is not known, so the reported length may overstate actual thickness.

Evidence · table

“2.34”

Context: 4.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "With approximately 8,400m of assays pending, we see good potential for the Stage 2 program to deliver both increased con"

TNDH036Twin Hills · goldGrade: 1.14Grade Unit: g/tIntercept: 7 mView all details
Link to this fact

Identity

Hole ID
TNDH036
Project
Twin Hills
Commodity
gold
Region
australia_qld
Reported Region
australia_qld
Ticker
GBM

Geometry

Grade
1.14
Grade Unit
g/t
Intercept
7 m
From
292 m
To
299 m
Hole Depth
300 m
Intercept Depth
292 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
TNDH036:292-299
Mining Method
open_pit

Location

Location
309
Easting
437313
Northing
6835121
CRS
MGA Zone 55 / GDA94
EPSG
28355
Elevation
284 m
Azimuth
270 °
Dip
-60 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Intertek Townsville
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Metal Equivalent

Assumptions Disclosed
No

Compositing

Cutoff Grade
0.4
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
4 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-21T00:00:00.000Z

Reasoning: This moderate-grade intercept is significant due to its location outside the current MRE, indicating potential for resource expansion. The lack of true width is a minor negative.

Positive factors

  • Grade of 1.14 g/t Au is moderate for an epithermal deposit.
  • Intercept is outside the current MRE, supporting additional resource growth potential.

Negative factors

  • True width is not known, so the reported length may overstate actual thickness.

Evidence · table

“1.14”

Context: 7.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "With approximately 8,400m of assays pending, we see good potential for the Stage 2 program to deliver both increased con"

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.