Cabral Gold Drills Significant New Mineralized Zone between the Central and PDM Gold Deposits and Expands the PDM Gold-in-Oxide Blanket, Cuiú Cuiú Gold District, Brazil

Original announcement by tmx on

Company
Cabral Gold Inc.
Ticker
CBR
Exchange
TSX
Region
Brazil
Primary commodity
Gold
Secondary commodities
None reported
Document categories
Drill results, Resource update, Economic study
Extracted
2026-09-17 14:48:35 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Cabral Gold has identified a significant new gold mineralized zone at its Mutum target, located between the Central and PDM gold deposits in Brazil's Cuiú Cuiú Gold District. Reconnaissance drilling, notably DDH387, returned high-grade intercepts including 20.7m @ 1.57 g/t gold, with included intervals of 0.8m @ 7.74 g/t gold and 2.5m @ 5.72 g/t gold. Additionally, drilling indicates the PDM gold-in-oxide blanket is significantly larger than previously estimated, now covering over 40 hectares. The company maintains a robust QA/QC program, though true widths and compositing cut-off grades are not explicitly provided for individual intercepts.

Reasoning: Cabral Gold announced the discovery of a new gold mineralized zone at the Mutum target and an expansion of the PDM gold-in-oxide blanket, both within the Cuiú Cuiú Gold District. The new zone includes high-grade intercepts, and the expanded blanket suggests a larger near-surface resource. While the results are positive for exploration, the lack of specific true width data and cut-off grade disclosure introduces some uncertainty.

Positive factors

  • Discovery of a new mineralized zone (Mutum target) between two existing deposits (Central and PDM)
  • Expansion of the PDM gold-in-oxide blanket, suggesting a larger near-surface resource
  • High-grade intercepts within the new zone (e.g., 0.8m @ 7.74 g/t gold and 2.5m @ 5.72 g/t gold in DDH387)
  • Comprehensive QA/QC disclosure and certified laboratory usage

Negative factors

  • True widths are not stated for individual intercepts, only a general statement that they may be up to 50% of downhole length
  • Cut-off grades for compositing are not disclosed
  • Reconnaissance nature of drilling implies early-stage exploration, requiring further definition

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

Facts used in scoring: 12

Extracted facts

Stored fact records: 12. Some facts used in scoring do not have a stored record.

Drill Results (12)

DDH381Cuiú Cuiú Gold District · goldGrade: 0.8Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
DDH381
Project
Cuiú Cuiú Gold District
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
CBR

Geometry

Grade
0.8
Grade Unit
g/t
Intercept
1 m
From
24.7 m
To
25.7 m
Hole Depth
180.2 m
Intercept Depth
24.7 m

Classification

Program
exploration
Sample Type
drill
Group ID
DDH381:24.7-25.7
Mining Method
unknown

Location

Location
Mutum target
Loc. Source
document

QA/QC

Laboratory
SGS GEOSOL Laboratorios
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-23T00:00:00.000Z

Reasoning: A narrow, low-grade intercept from reconnaissance drilling, contributing to the understanding of the gold-in-oxide blanket. The grade is below the weak threshold for gold.

Negative factors

  • Low grade for gold
  • Narrow intercept length
  • Apparent width only
  • Cut-off grade undisclosed

Evidence · table

“0.80”

Context: 1.0

Tags used in scoring

Apparent Width Onlynegative

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

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

Evidence · text

“True widths may be up to 50% of actual drill intercepts.”

QA/QC Disclosedpositive

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

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

Evidence · text

“Cabral maintains a Quality Assurance / Quality Control ("QAQC") program for all its exploration projects using industry best practices. Key elements of the QAQC program include verifiable chain of custody for samples, regular insertion of certified reference materials, blanks, and duplicates, as well as check assays on results.”

Cut-off Undisclosednegative

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

Why it applies: High-grade interval reported without stating the cut-off grade used for compositing.

Evidence · table

“No significant results”

Context: DDH385

DDH381Cuiú Cuiú Gold District · goldGrade: 0.4Grade Unit: g/tIntercept: 7.5 mView all details
Link to this fact

Identity

Hole ID
DDH381
Project
Cuiú Cuiú Gold District
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
CBR

Geometry

Grade
0.4
Grade Unit
g/t
Intercept
7.5 m
From
103 m
To
110.5 m
Hole Depth
180.2 m
Intercept Depth
103 m

Classification

Program
exploration
Sample Type
drill
Group ID
DDH381:103-110.5
Mining Method
unknown

Location

Location
Mutum target
Loc. Source
document

QA/QC

Laboratory
SGS GEOSOL Laboratorios
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-23T00:00:00.000Z

Reasoning: A low-grade intercept from reconnaissance drilling, contributing to the understanding of the gold-in-oxide blanket. The grade is below the weak threshold for gold.

Negative factors

  • Low grade for gold
  • Apparent width only
  • Cut-off grade undisclosed

Evidence · table

“0.40”

Context: 7.5

Tags used in scoring

Apparent Width Onlynegative

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

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

Evidence · text

“True widths may be up to 50% of actual drill intercepts.”

QA/QC Disclosedpositive

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

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

Evidence · text

“Cabral maintains a Quality Assurance / Quality Control ("QAQC") program for all its exploration projects using industry best practices. Key elements of the QAQC program include verifiable chain of custody for samples, regular insertion of certified reference materials, blanks, and duplicates, as well as check assays on results.”

Cut-off Undisclosednegative

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

Why it applies: High-grade interval reported without stating the cut-off grade used for compositing.

Evidence · table

“No significant results”

Context: DDH385

DDH381Cuiú Cuiú Gold District · goldGrade: 2.6Grade Unit: g/tIntercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
DDH381
Project
Cuiú Cuiú Gold District
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
CBR

Geometry

Grade
2.6
Grade Unit
g/t
Intercept
0.5 m
From
108.4 m
To
108.9 m
Hole Depth
180.2 m
Intercept Depth
108.4 m

Classification

Program
exploration
Sample Type
drill
Group ID
DDH381:108.4-108.9
Mining Method
unknown

Location

Location
Mutum target
Loc. Source
document

QA/QC

Laboratory
SGS GEOSOL Laboratorios
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-23T00:00:00.000Z

Reasoning: A moderate-grade, narrow included interval from reconnaissance drilling. The grade is above the strong threshold for gold, but the width is very narrow, resulting in a weak GT product.

Negative factors

  • Narrow intercept length
  • Apparent width only
  • Cut-off grade undisclosed

Evidence · table

“2.60”

Context: 0.5

Tags used in scoring

Apparent Width Onlynegative

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

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

Evidence · text

“True widths may be up to 50% of actual drill intercepts.”

QA/QC Disclosedpositive

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

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

Evidence · text

“Cabral maintains a Quality Assurance / Quality Control ("QAQC") program for all its exploration projects using industry best practices. Key elements of the QAQC program include verifiable chain of custody for samples, regular insertion of certified reference materials, blanks, and duplicates, as well as check assays on results.”

Cut-off Undisclosednegative

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

Why it applies: High-grade interval reported without stating the cut-off grade used for compositing.

Evidence · table

“No significant results”

Context: DDH385

DDH383Cuiú Cuiú Gold District · goldGrade: 0.58Grade Unit: g/tIntercept: 4.3 mView all details
Link to this fact

Identity

Hole ID
DDH383
Project
Cuiú Cuiú Gold District
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
CBR

Geometry

Grade
0.58
Grade Unit
g/t
Intercept
4.3 m
From
26 m
To
30.3 m
Hole Depth
182.9 m
Intercept Depth
26 m

Classification

Program
exploration
Sample Type
drill
Group ID
DDH383:26-30.3
Mining Method
unknown

Location

Location
Mutum target
Loc. Source
document

QA/QC

Laboratory
SGS GEOSOL Laboratorios
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-23T00:00:00.000Z

Reasoning: A low-grade intercept from reconnaissance drilling, contributing to the understanding of the gold-in-oxide blanket. The grade is below the weak threshold for gold.

Negative factors

  • Low grade for gold
  • Apparent width only
  • Cut-off grade undisclosed

Evidence · table

“0.58”

Context: 4.3

Tags used in scoring

Apparent Width Onlynegative

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

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

Evidence · text

“True widths may be up to 50% of actual drill intercepts.”

QA/QC Disclosedpositive

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

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

Evidence · text

“Cabral maintains a Quality Assurance / Quality Control ("QAQC") program for all its exploration projects using industry best practices. Key elements of the QAQC program include verifiable chain of custody for samples, regular insertion of certified reference materials, blanks, and duplicates, as well as check assays on results.”

Cut-off Undisclosednegative

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

Why it applies: High-grade interval reported without stating the cut-off grade used for compositing.

Evidence · table

“No significant results”

Context: DDH385

DDH386Cuiú Cuiú Gold District · goldGrade: 0.31Grade Unit: g/tIntercept: 9 mView all details
Link to this fact

Identity

Hole ID
DDH386
Project
Cuiú Cuiú Gold District
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
CBR

Geometry

Grade
0.31
Grade Unit
g/t
Intercept
9 m
From
1 m
To
10 m
Hole Depth
180.9 m
Intercept Depth
1 m

Classification

Program
exploration
Sample Type
drill
Group ID
DDH386:1-10
Mining Method
unknown

Location

Location
Mutum target
Loc. Source
document

QA/QC

Laboratory
SGS GEOSOL Laboratorios
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-23T00:00:00.000Z

Reasoning: A low-grade intercept from reconnaissance drilling, contributing to the understanding of the gold-in-oxide blanket. The grade is below the weak threshold for gold.

Negative factors

  • Low grade for gold
  • Apparent width only
  • Cut-off grade undisclosed

Evidence · table

“0.31”

Context: 9.0

Tags used in scoring

Apparent Width Onlynegative

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

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

Evidence · text

“True widths may be up to 50% of actual drill intercepts.”

QA/QC Disclosedpositive

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

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

Evidence · text

“Cabral maintains a Quality Assurance / Quality Control ("QAQC") program for all its exploration projects using industry best practices. Key elements of the QAQC program include verifiable chain of custody for samples, regular insertion of certified reference materials, blanks, and duplicates, as well as check assays on results.”

Cut-off Undisclosednegative

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

Why it applies: High-grade interval reported without stating the cut-off grade used for compositing.

Evidence · table

“No significant results”

Context: DDH385

DDH387Cuiú Cuiú Gold District · goldGrade: 0.42Grade Unit: g/tIntercept: 11.5 mView all details
Link to this fact

Identity

Hole ID
DDH387
Project
Cuiú Cuiú Gold District
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
CBR

Geometry

Grade
0.42
Grade Unit
g/t
Intercept
11.5 m
From
16.6 m
To
28.1 m
Hole Depth
218.7 m
Intercept Depth
16.6 m

Classification

Program
exploration
Sample Type
drill
Group ID
DDH387:16.6-28.1
Mining Method
unknown

Location

Location
Mutum target
Loc. Source
document

QA/QC

Laboratory
SGS GEOSOL Laboratorios
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-23T00:00:00.000Z

Reasoning: A low-grade intercept from reconnaissance drilling, contributing to the understanding of the gold-in-oxide blanket. The grade is below the weak threshold for gold.

Negative factors

  • Low grade for gold
  • Apparent width only
  • Cut-off grade undisclosed

Evidence · table

“0.42”

Context: 11.5

Tags used in scoring

Apparent Width Onlynegative

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

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

Evidence · text

“True widths may be up to 50% of actual drill intercepts.”

QA/QC Disclosedpositive

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

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

Evidence · text

“Cabral maintains a Quality Assurance / Quality Control ("QAQC") program for all its exploration projects using industry best practices. Key elements of the QAQC program include verifiable chain of custody for samples, regular insertion of certified reference materials, blanks, and duplicates, as well as check assays on results.”

Cut-off Undisclosednegative

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

Why it applies: High-grade interval reported without stating the cut-off grade used for compositing.

Evidence · table

“No significant results”

Context: DDH385

DDH387Cuiú Cuiú Gold District · goldGrade: 0.32Grade Unit: g/tIntercept: 4 mView all details
Link to this fact

Identity

Hole ID
DDH387
Project
Cuiú Cuiú Gold District
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
CBR

Geometry

Grade
0.32
Grade Unit
g/t
Intercept
4 m
From
61 m
To
65 m
Hole Depth
218.7 m
Intercept Depth
61 m

Classification

Program
exploration
Sample Type
drill
Group ID
DDH387:61-65
Mining Method
unknown

Location

Location
Mutum target
Loc. Source
document

QA/QC

Laboratory
SGS GEOSOL Laboratorios
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-23T00:00:00.000Z

Reasoning: A low-grade intercept from reconnaissance drilling. The grade is below the weak threshold for gold.

Negative factors

  • Low grade for gold
  • Apparent width only
  • Cut-off grade undisclosed

Evidence · table

“0.32”

Context: 4.0

Tags used in scoring

Apparent Width Onlynegative

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

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

Evidence · text

“True widths may be up to 50% of actual drill intercepts.”

QA/QC Disclosedpositive

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

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

Evidence · text

“Cabral maintains a Quality Assurance / Quality Control ("QAQC") program for all its exploration projects using industry best practices. Key elements of the QAQC program include verifiable chain of custody for samples, regular insertion of certified reference materials, blanks, and duplicates, as well as check assays on results.”

Cut-off Undisclosednegative

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

Why it applies: High-grade interval reported without stating the cut-off grade used for compositing.

Evidence · table

“No significant results”

Context: DDH385

DDH387Cuiú Cuiú Gold District · goldGrade: 1.57Grade Unit: g/tIntercept: 20.7 mView all details
Link to this fact

Identity

Hole ID
DDH387
Project
Cuiú Cuiú Gold District
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
CBR

Geometry

Grade
1.57
Grade Unit
g/t
Intercept
20.7 m
From
131.3 m
To
152 m
Hole Depth
218.7 m
Intercept Depth
131.3 m

Classification

Program
exploration
Sample Type
drill
Group ID
DDH387:131.3-152
Mining Method
unknown

Location

Location
Mutum target
Loc. Source
document

QA/QC

Laboratory
SGS GEOSOL Laboratorios
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-23T00:00:00.000Z

Reasoning: A significant intercept from a newly identified mineralized zone at the Mutum target. The grade is moderate, and the width is strong, resulting in a moderate GT product. This represents a new discovery.

Positive factors

  • Strong intercept length
  • Moderate grade for gold
  • New mineralized zone discovery

Negative factors

  • Apparent width only
  • Cut-off grade undisclosed

Evidence · table

“1.57”

Context: 20.7

Tags used in scoring

Apparent Width Onlynegative

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

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

Evidence · text

“True widths may be up to 50% of actual drill intercepts.”

QA/QC Disclosedpositive

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

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

Evidence · text

“Cabral maintains a Quality Assurance / Quality Control ("QAQC") program for all its exploration projects using industry best practices. Key elements of the QAQC program include verifiable chain of custody for samples, regular insertion of certified reference materials, blanks, and duplicates, as well as check assays on results.”

Cut-off Undisclosednegative

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

Why it applies: High-grade interval reported without stating the cut-off grade used for compositing.

Evidence · table

“No significant results”

Context: DDH385

Step-Out Extensionpositive

Mineralization extended beyond the previously known limit.

Why it applies: Mineralization extended beyond the previously known limit with the discovery of a new zone.

Evidence · text

“The results from DDH387 suggest the presence of a previously unrecognised mineralized zone at Cuiú Cuiú between the Central and PDM gold deposits”
DDH387Cuiú Cuiú Gold District · goldGrade: 7.74Grade Unit: g/tIntercept: 0.8 mView all details
Link to this fact

Identity

Hole ID
DDH387
Project
Cuiú Cuiú Gold District
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
CBR

Geometry

Grade
7.74
Grade Unit
g/t
Intercept
0.8 m
From
139.6 m
To
140.4 m
Hole Depth
218.7 m
Intercept Depth
139.6 m

Classification

Program
exploration
Sample Type
drill
Group ID
DDH387:139.6-140.4
Mining Method
unknown

Location

Location
Mutum target
Loc. Source
document

QA/QC

Laboratory
SGS GEOSOL Laboratorios
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-23T00:00:00.000Z

Reasoning: A high-grade, but very narrow, included interval within the new mineralized zone. While the grade is exceptional, the width is very narrow, resulting in a weak GT product.

Positive factors

  • High grade for gold

Negative factors

  • Narrow intercept length
  • Apparent width only
  • Cut-off grade undisclosed

Evidence · table

“7.74”

Context: 0.8

Tags used in scoring

Apparent Width Onlynegative

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

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

Evidence · text

“True widths may be up to 50% of actual drill intercepts.”

QA/QC Disclosedpositive

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

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

Evidence · text

“Cabral maintains a Quality Assurance / Quality Control ("QAQC") program for all its exploration projects using industry best practices. Key elements of the QAQC program include verifiable chain of custody for samples, regular insertion of certified reference materials, blanks, and duplicates, as well as check assays on results.”

Cut-off Undisclosednegative

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

Why it applies: High-grade interval reported without stating the cut-off grade used for compositing.

Evidence · table

“No significant results”

Context: DDH385

DDH387Cuiú Cuiú Gold District · goldGrade: 5.72Grade Unit: g/tIntercept: 2.5 mView all details
Link to this fact

Identity

Hole ID
DDH387
Project
Cuiú Cuiú Gold District
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
CBR

Geometry

Grade
5.72
Grade Unit
g/t
Intercept
2.5 m
From
146 m
To
148.5 m
Hole Depth
218.7 m
Intercept Depth
146 m

Classification

Program
exploration
Sample Type
drill
Group ID
DDH387:146-148.5
Mining Method
unknown

Location

Location
Mutum target
Loc. Source
document

QA/QC

Laboratory
SGS GEOSOL Laboratorios
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-23T00:00:00.000Z

Reasoning: A high-grade, but narrow, included interval within the new mineralized zone. While the grade is exceptional, the width is narrow, resulting in a weak GT product.

Positive factors

  • High grade for gold

Negative factors

  • Narrow intercept length
  • Apparent width only
  • Cut-off grade undisclosed

Evidence · table

“5.72”

Context: 2.50

Tags used in scoring

Apparent Width Onlynegative

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

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

Evidence · text

“True widths may be up to 50% of actual drill intercepts.”

QA/QC Disclosedpositive

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

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

Evidence · text

“Cabral maintains a Quality Assurance / Quality Control ("QAQC") program for all its exploration projects using industry best practices. Key elements of the QAQC program include verifiable chain of custody for samples, regular insertion of certified reference materials, blanks, and duplicates, as well as check assays on results.”

Cut-off Undisclosednegative

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

Why it applies: High-grade interval reported without stating the cut-off grade used for compositing.

Evidence · table

“No significant results”

Context: DDH385

DDH389Cuiú Cuiú Gold District · goldGrade: 0.28Grade Unit: g/tIntercept: 1.4 mView all details
Link to this fact

Identity

Hole ID
DDH389
Project
Cuiú Cuiú Gold District
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
CBR

Geometry

Grade
0.28
Grade Unit
g/t
Intercept
1.4 m
From
6 m
To
7.4 m
Hole Depth
201.7 m
Intercept Depth
6 m

Classification

Program
exploration
Sample Type
drill
Group ID
DDH389:6-7.4
Mining Method
unknown

Location

Location
Mutum target
Loc. Source
document

QA/QC

Laboratory
SGS GEOSOL Laboratorios
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-23T00:00:00.000Z

Reasoning: A narrow, low-grade intercept from reconnaissance drilling, contributing to the understanding of the gold-in-oxide blanket. The grade is below the weak threshold for gold.

Negative factors

  • Low grade for gold
  • Narrow intercept length
  • Apparent width only
  • Cut-off grade undisclosed

Evidence · table

“0.28”

Context: 1.4

Tags used in scoring

Apparent Width Onlynegative

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

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

Evidence · text

“True widths may be up to 50% of actual drill intercepts.”

QA/QC Disclosedpositive

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

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

Evidence · text

“Cabral maintains a Quality Assurance / Quality Control ("QAQC") program for all its exploration projects using industry best practices. Key elements of the QAQC program include verifiable chain of custody for samples, regular insertion of certified reference materials, blanks, and duplicates, as well as check assays on results.”

Cut-off Undisclosednegative

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

Why it applies: High-grade interval reported without stating the cut-off grade used for compositing.

Evidence · table

“No significant results”

Context: DDH385

DDH389Cuiú Cuiú Gold District · goldGrade: 1.26Grade Unit: g/tIntercept: 0.7 mView all details
Link to this fact

Identity

Hole ID
DDH389
Project
Cuiú Cuiú Gold District
Commodity
gold
Region
brazil
Reported Region
brazil
Ticker
CBR

Geometry

Grade
1.26
Grade Unit
g/t
Intercept
0.7 m
From
18.4 m
To
19.1 m
Hole Depth
201.7 m
Intercept Depth
18.4 m

Classification

Program
exploration
Sample Type
drill
Group ID
DDH389:18.4-19.1
Mining Method
unknown

Location

Location
Mutum target
Loc. Source
document

QA/QC

Laboratory
SGS GEOSOL Laboratorios
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates, check_assays

Deleterious

Deleterious Flag
No

Metal Equivalent

Assumptions Disclosed
No

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-23T00:00:00.000Z

Reasoning: A narrow, low-grade intercept from reconnaissance drilling, contributing to the understanding of the gold-in-oxide blanket. The grade is above the weak threshold for gold, but the width is very narrow.

Negative factors

  • Narrow intercept length
  • Apparent width only
  • Cut-off grade undisclosed

Evidence · table

“1.26”

Context: 0.7

Tags used in scoring

Apparent Width Onlynegative

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

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

Evidence · text

“True widths may be up to 50% of actual drill intercepts.”

QA/QC Disclosedpositive

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

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

Evidence · text

“Cabral maintains a Quality Assurance / Quality Control ("QAQC") program for all its exploration projects using industry best practices. Key elements of the QAQC program include verifiable chain of custody for samples, regular insertion of certified reference materials, blanks, and duplicates, as well as check assays on results.”

Cut-off Undisclosednegative

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

Why it applies: High-grade interval reported without stating the cut-off grade used for compositing.

Evidence · table

“No significant results”

Context: DDH385

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.