Great Panther Announces Drill Results from the Urucum North Underground Project at the Tucano Gold Mine
Original announcement by tmx on
- Company
- Great Panther Mining Limited
- Ticker
- GPR
- Exchange
- TSX
- Region
- Brazil
- Primary commodity
- Gold
- Secondary commodities
- None reported
- Document categories
- Drill results, Resource update
- Extracted
- 2026-08-23 15:19:04 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Great Panther reported drill results from its Urucum North underground project at the Tucano Gold Mine in Brazil. The results include several high-grade gold intercepts intended to be incorporated into an updated resource model for mine planning.
Reasoning: The drill results demonstrate high-grade gold mineralization at depth, supporting the resource conversion program for the Urucum North underground project.
Positive factors
- high-grade underground intercepts
- resource conversion drilling
- QA/QC disclosed
Facts used in scoring: 16

Classification and evidence
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: Release mentions regular insertion of blanks, standards, and duplicates, and use of a certified SGS laboratory.
Evidence · text
“The QA/QC program for drill core includes the regular insertion of blanks, standards, and duplicates”
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: The document provides estimated true widths for all significant intercepts in Table 1.
Evidence · text
“Highlights (all intervals are estimated true mineralization widths)”
Extracted facts
Stored fact records: 16. Some facts used in scoring do not have a stored record.
Drill Results (16)
21URNDD021Urucum North · goldGrade: 6.06Grade Unit: g/tIntercept: 2 mView all detailsHide details
Identity
- Hole ID
- 21URNDD021
- Project
- Urucum North
- Commodity
- gold
- Region
- brazil
- Reported Region
- Brazil
- Ticker
- GPR
Geometry
- Grade
- 6.06
- Grade Unit
- g/t
- Intercept
- 2 m
- True Width
- 1.1 m
- From
- 467 m
- To
- 469 m
Classification
- Program
- resource
- Sample Type
- drill
- Group ID
- 21URNDD021:467-469
- Mining Method
- underground
QA/QC
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2022-05-31T00:00:00.000Z
Reasoning: 6.06 g/t gold over 2.0m is a strong intercept for an underground target.
Positive factors
- high grade
Evidence · table
“6.06”
Context: 2.0
21URNDD021Urucum North · goldGrade: 3.04Grade Unit: g/tIntercept: 3.7 mView all detailsHide details
Identity
- Hole ID
- 21URNDD021
- Project
- Urucum North
- Commodity
- gold
- Region
- brazil
- Reported Region
- Brazil
- Ticker
- GPR
Geometry
- Grade
- 3.04
- Grade Unit
- g/t
- Intercept
- 3.7 m
- True Width
- 2 m
- From
- 531.35 m
- To
- 535.05 m
Classification
- Program
- resource
- Sample Type
- drill
- Group ID
- 21URNDD021:531.35-535.05
- Mining Method
- underground
QA/QC
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2022-05-31T00:00:00.000Z
Reasoning: Moderate grade intercept.
Evidence · table
“3.04”
Context: 3.7
21URNDD022Urucum North · goldGrade: 8.38Grade Unit: g/tIntercept: 2 mView all detailsHide details
Identity
- Hole ID
- 21URNDD022
- Project
- Urucum North
- Commodity
- gold
- Region
- brazil
- Reported Region
- Brazil
- Ticker
- GPR
Geometry
- Grade
- 8.38
- Grade Unit
- g/t
- Intercept
- 2 m
- True Width
- 1.2 m
- From
- 217 m
- To
- 219 m
Classification
- Program
- resource
- Sample Type
- drill
- Group ID
- 21URNDD022:217-219
- Mining Method
- underground
QA/QC
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2022-05-31T00:00:00.000Z
Reasoning: 8.38 g/t gold is a strong intercept for underground.
Positive factors
- high grade
Evidence · table
“8.38”
Context: 2.0
21URNDD028Urucum North · goldGrade: 5.8Grade Unit: g/tIntercept: 4 mView all detailsHide details
Identity
- Hole ID
- 21URNDD028
- Project
- Urucum North
- Commodity
- gold
- Region
- brazil
- Reported Region
- Brazil
- Ticker
- GPR
Geometry
- Grade
- 5.8
- Grade Unit
- g/t
- Intercept
- 4 m
- True Width
- 2.5 m
- From
- 342 m
- To
- 346 m
Classification
- Program
- resource
- Sample Type
- drill
- Group ID
- 21URNDD028:342-346
- Mining Method
- underground
QA/QC
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2022-05-31T00:00:00.000Z
Reasoning: Solid intercept.
Evidence · table
“5.80”
Context: 4.0
21URNDD028Urucum North · goldGrade: 4.71Grade Unit: g/tIntercept: 6 mView all detailsHide details
Identity
- Hole ID
- 21URNDD028
- Project
- Urucum North
- Commodity
- gold
- Region
- brazil
- Reported Region
- Brazil
- Ticker
- GPR
Geometry
- Grade
- 4.71
- Grade Unit
- g/t
- Intercept
- 6 m
- True Width
- 3.8 m
- From
- 409 m
- To
- 415 m
Classification
- Program
- resource
- Sample Type
- drill
- Group ID
- 21URNDD028:409-415
- Mining Method
- underground
QA/QC
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2022-05-31T00:00:00.000Z
Reasoning: Good width and grade.
Evidence · table
“4.71”
Context: 6.0
21URNDD033Urucum North · goldGrade: 4.37Grade Unit: g/tIntercept: 6 mView all detailsHide details
Identity
- Hole ID
- 21URNDD033
- Project
- Urucum North
- Commodity
- gold
- Region
- brazil
- Reported Region
- Brazil
- Ticker
- GPR
Geometry
- Grade
- 4.37
- Grade Unit
- g/t
- Intercept
- 6 m
- True Width
- 2.2 m
- From
- 192 m
- To
- 198 m
Classification
- Program
- resource
- Sample Type
- drill
- Group ID
- 21URNDD033:192-198
- Mining Method
- underground
QA/QC
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2022-05-31T00:00:00.000Z
Reasoning: Moderate intercept.
Evidence · table
“4.37”
Context: 6.0
21URNDD033Urucum North · goldGrade: 10.4Grade Unit: g/tIntercept: 3.3 mView all detailsHide details
Identity
- Hole ID
- 21URNDD033
- Project
- Urucum North
- Commodity
- gold
- Region
- brazil
- Reported Region
- Brazil
- Ticker
- GPR
Geometry
- Grade
- 10.4
- Grade Unit
- g/t
- Intercept
- 3.3 m
- True Width
- 1.2 m
- From
- 235 m
- To
- 238.3 m
Classification
- Program
- resource
- Sample Type
- drill
- Group ID
- 21URNDD033:235-238.3
- Mining Method
- underground
QA/QC
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2022-05-31T00:00:00.000Z
Reasoning: High grade intercept.
Positive factors
- high grade
Evidence · table
“10.40”
Context: 3.3
21URNDD034Urucum North · goldGrade: 4.46Grade Unit: g/tIntercept: 4 mView all detailsHide details
Identity
- Hole ID
- 21URNDD034
- Project
- Urucum North
- Commodity
- gold
- Region
- brazil
- Reported Region
- Brazil
- Ticker
- GPR
Geometry
- Grade
- 4.46
- Grade Unit
- g/t
- Intercept
- 4 m
- True Width
- 2.2 m
- From
- 237 m
- To
- 241 m
Classification
- Program
- resource
- Sample Type
- drill
- Group ID
- 21URNDD034:237-241
- Mining Method
- underground
QA/QC
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2022-05-31T00:00:00.000Z
Reasoning: Moderate intercept.
Evidence · table
“4.46”
Context: 4.0
21URNDD035Urucum North · goldGrade: 6.06Grade Unit: g/tIntercept: 3 mView all detailsHide details
Identity
- Hole ID
- 21URNDD035
- Project
- Urucum North
- Commodity
- gold
- Region
- brazil
- Reported Region
- Brazil
- Ticker
- GPR
Geometry
- Grade
- 6.06
- Grade Unit
- g/t
- Intercept
- 3 m
- True Width
- 1.4 m
- From
- 265 m
- To
- 268 m
Classification
- Program
- resource
- Sample Type
- drill
- Group ID
- 21URNDD035:265-268
- Mining Method
- underground
QA/QC
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2022-05-31T00:00:00.000Z
Reasoning: Solid intercept.
Evidence · table
“6.06”
Context: 3.0
21URNDD035Urucum North · goldGrade: 4.5Grade Unit: g/tIntercept: 3.3 mView all detailsHide details
Identity
- Hole ID
- 21URNDD035
- Project
- Urucum North
- Commodity
- gold
- Region
- brazil
- Reported Region
- Brazil
- Ticker
- GPR
Geometry
- Grade
- 4.5
- Grade Unit
- g/t
- Intercept
- 3.3 m
- True Width
- 1.6 m
- From
- 350.7 m
- To
- 354 m
Classification
- Program
- resource
- Sample Type
- drill
- Group ID
- 21URNDD035:350.7-354
- Mining Method
- underground
QA/QC
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2022-05-31T00:00:00.000Z
Reasoning: Moderate intercept.
Evidence · table
“4.50”
Context: 3.3
21URNDD036Urucum North · goldGrade: 11.2Grade Unit: g/tIntercept: 2 mView all detailsHide details
Identity
- Hole ID
- 21URNDD036
- Project
- Urucum North
- Commodity
- gold
- Region
- brazil
- Reported Region
- Brazil
- Ticker
- GPR
Geometry
- Grade
- 11.2
- Grade Unit
- g/t
- Intercept
- 2 m
- True Width
- 0.8 m
- From
- 253 m
- To
- 255 m
Classification
- Program
- resource
- Sample Type
- drill
- Group ID
- 21URNDD036:253-255
- Mining Method
- underground
QA/QC
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2022-05-31T00:00:00.000Z
Reasoning: 11.2 g/t gold is a very strong intercept.
Positive factors
- high grade
Evidence · table
“11.20”
Context: 2.0
21URNDD039Urucum North · goldGrade: 6.09Grade Unit: g/tIntercept: 3 mView all detailsHide details
Identity
- Hole ID
- 21URNDD039
- Project
- Urucum North
- Commodity
- gold
- Region
- brazil
- Reported Region
- Brazil
- Ticker
- GPR
Geometry
- Grade
- 6.09
- Grade Unit
- g/t
- Intercept
- 3 m
- True Width
- 1.7 m
- From
- 292 m
- To
- 295 m
Classification
- Program
- resource
- Sample Type
- drill
- Group ID
- 21URNDD039:292-295
- Mining Method
- underground
QA/QC
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2022-05-31T00:00:00.000Z
Reasoning: Solid intercept.
Evidence · table
“6.09”
Context: 3.0
21URNDD046Urucum North · goldGrade: 5.86Grade Unit: g/tIntercept: 2 mView all detailsHide details
Identity
- Hole ID
- 21URNDD046
- Project
- Urucum North
- Commodity
- gold
- Region
- brazil
- Reported Region
- Brazil
- Ticker
- GPR
Geometry
- Grade
- 5.86
- Grade Unit
- g/t
- Intercept
- 2 m
- True Width
- 1.2 m
- From
- 486.8 m
- To
- 488.8 m
Classification
- Program
- resource
- Sample Type
- drill
- Group ID
- 21URNDD046:486.8-488.8
- Mining Method
- underground
QA/QC
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2022-05-31T00:00:00.000Z
Reasoning: Solid intercept.
Evidence · table
“5.86”
Context: 2.0
21URNDD049Urucum North · goldGrade: 7.65Grade Unit: g/tIntercept: 9.9 mView all detailsHide details
Identity
- Hole ID
- 21URNDD049
- Project
- Urucum North
- Commodity
- gold
- Region
- brazil
- Reported Region
- Brazil
- Ticker
- GPR
Geometry
- Grade
- 7.65
- Grade Unit
- g/t
- Intercept
- 9.9 m
- True Width
- 3.9 m
- From
- 114 m
- To
- 123.9 m
Classification
- Program
- resource
- Sample Type
- drill
- Group ID
- 21URNDD049:114-123.9
- Mining Method
- underground
QA/QC
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2022-05-31T00:00:00.000Z
Reasoning: Strong intercept with good grade and width.
Positive factors
- high grade
- significant width
Evidence · table
“7.65”
Context: 9.9
21URNDD051Urucum North · goldGrade: 4.65Grade Unit: g/tIntercept: 5.8 mView all detailsHide details
Identity
- Hole ID
- 21URNDD051
- Project
- Urucum North
- Commodity
- gold
- Region
- brazil
- Reported Region
- Brazil
- Ticker
- GPR
Geometry
- Grade
- 4.65
- Grade Unit
- g/t
- Intercept
- 5.8 m
- True Width
- 3 m
- From
- 139 m
- To
- 144.8 m
Classification
- Program
- resource
- Sample Type
- drill
- Group ID
- 21URNDD051:139-144.8
- Mining Method
- underground
QA/QC
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2022-05-31T00:00:00.000Z
Reasoning: Moderate intercept.
Evidence · table
“4.65”
Context: 5.8
21URNDD053Urucum North · goldGrade: 6.2Grade Unit: g/tIntercept: 5.6 mView all detailsHide details
Identity
- Hole ID
- 21URNDD053
- Project
- Urucum North
- Commodity
- gold
- Region
- brazil
- Reported Region
- Brazil
- Ticker
- GPR
Geometry
- Grade
- 6.2
- Grade Unit
- g/t
- Intercept
- 5.6 m
- True Width
- 3.7 m
- From
- 432.2 m
- To
- 437.8 m
Classification
- Program
- resource
- Sample Type
- drill
- Group ID
- 21URNDD053:432.2-437.8
- Mining Method
- underground
QA/QC
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- blanks, standards, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2022-05-31T00:00:00.000Z
Reasoning: Solid intercept.
Evidence · table
“6.20”
Context: 5.6
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.