Panoro Announces Mobilization and Start of 2026 Drill Program at Cotabambas Project
Original announcement by tmx on
- Company
- Panoro Minerals Ltd.
- Ticker
- PML
- Exchange
- TSX
- Region
- Peru
- Primary commodity
- Copper
- Secondary commodities
- Gold, Silver
- Document categories
- Drill results, Resource update
- Extracted
- 2026-08-22 06:41:35 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Panoro Minerals Ltd. has launched its fully funded 2026 drill program at the Cotabambas Copper Gold Silver Project in Peru. The 15,000-meter program aims to expand and upgrade high-grade mineralization in the South Pit, conduct infill drilling at the North Pit to elevate resource categories, and explore new skarn and porphyry targets. This initiative is central to the company's strategy for capital-efficient development and long-term growth.
Reasoning: Panoro Minerals has commenced a significant 15,000-meter drill program at its Cotabambas project, targeting resource expansion, category upgrades, and new discoveries, which represents a strong positive development for the project's future. While the drill results presented are historical, they provide context for the new program's high-grade strategy.
Positive factors
- New drill program initiated
- Program designed for resource expansion and upgrade
- Exploration drilling targeting new zones
- Fully funded program
- QP/CP signed off on technical information
Negative factors
- Drill intercepts presented are historical
- Metal equivalent assumptions are disclosed but based on March 2026 prices for an April 2026 release
Facts used in scoring: 24
Extracted facts
Stored fact records: 24. Some facts used in scoring do not have a stored record.
Drill Results (24)
CB-195Cotabambas · copperGrade: 1.3Grade Unit: %Intercept: 195.8 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- CB-195
- Project
- Cotabambas
- Commodity
- copper
- Region
- peru
- Reported Region
- Peru
- Ticker
- PML
Geometry
- Grade
- 1.3
- Grade Unit
- %
- Intercept
- 195.8 m
- From
- 35 m
- To
- 230.8 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Group ID
- CB-195:35.0-230.8
- Mining Method
- open_pit
QA/QC
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
Metal Equivalent
- Metal Eq. Grade
- 1.3
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
Dates
- Event date
- 2026-04-14T00:00:00.000Z
Reasoning: This historical intercept shows a strong copper equivalent grade over a significant width, indicating good overall metal content, with transparent assumptions for the calculation, though it is not new information.
Positive factors
- Strong metal equivalent grade for porphyry
- Continuous intercept length
- Assumptions for metal equivalent disclosed
Negative factors
- Historical data, not new results
Evidence · table
“1.3%”
Context: 195.8
CB-195Cotabambas · goldGrade: 0.52Grade Unit: g/tIntercept: 195.8 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- CB-195
- Project
- Cotabambas
- Commodity
- gold
- Region
- peru
- Reported Region
- Peru
- Ticker
- PML
Geometry
- Grade
- 0.52
- Grade Unit
- g/t
- Intercept
- 195.8 m
- From
- 35 m
- To
- 230.8 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Group ID
- CB-195:35.0-230.8
- Mining Method
- open_pit
QA/QC
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
Dates
- Event date
- 2026-04-14T00:00:00.000Z
Reasoning: This historical intercept shows a strong gold grade and significant width for a porphyry deposit, contributing positively to the overall project understanding, though it is not new information.
Positive factors
- Strong gold grade for porphyry
- Continuous intercept length
- Good grade-thickness product
Negative factors
- Historical data, not new results
Evidence · table
“0.52”
Context: 195.8
CB-195Cotabambas · silverGrade: 2.88Grade Unit: g/tIntercept: 195.8 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- CB-195
- Project
- Cotabambas
- Commodity
- silver
- Region
- peru
- Reported Region
- Peru
- Ticker
- PML
Geometry
- Grade
- 2.88
- Grade Unit
- g/t
- Intercept
- 195.8 m
- From
- 35 m
- To
- 230.8 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Group ID
- CB-195:35.0-230.8
- Mining Method
- open_pit
QA/QC
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
Dates
- Event date
- 2026-04-14T00:00:00.000Z
Reasoning: This historical intercept shows a moderate silver grade over a significant width, providing additional value to the polymetallic nature of the deposit, though it is not new information.
Negative factors
- Historical data, not new results
Evidence · table
“2.88”
Context: 195.8
CB-196Cotabambas · copperGrade: 1.7Grade Unit: %Intercept: 20.5 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- CB-196
- Project
- Cotabambas
- Commodity
- copper
- Region
- peru
- Reported Region
- Peru
- Ticker
- PML
Geometry
- Grade
- 1.7
- Grade Unit
- %
- Intercept
- 20.5 m
- From
- 194.2 m
- To
- 214.7 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Group ID
- CB-196:194.2-214.7
- Mining Method
- open_pit
QA/QC
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
Metal Equivalent
- Metal Eq. Grade
- 1.7
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
Dates
- Event date
- 2026-04-14T00:00:00.000Z
Reasoning: This historical intercept shows a strong copper equivalent grade over a moderate width, indicating good overall metal content, with transparent assumptions for the calculation, though it is not new information.
Positive factors
- Strong metal equivalent grade for porphyry
- Assumptions for metal equivalent disclosed
Negative factors
- Historical data, not new results
Evidence · table
“1.7%”
Context: 20.5
CB-196Cotabambas · goldGrade: 0.73Grade Unit: g/tIntercept: 20.5 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- CB-196
- Project
- Cotabambas
- Commodity
- gold
- Region
- peru
- Reported Region
- Peru
- Ticker
- PML
Geometry
- Grade
- 0.73
- Grade Unit
- g/t
- Intercept
- 20.5 m
- From
- 194.2 m
- To
- 214.7 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Group ID
- CB-196:194.2-214.7
- Mining Method
- open_pit
QA/QC
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
Dates
- Event date
- 2026-04-14T00:00:00.000Z
Reasoning: This historical intercept shows a strong gold grade over a moderate width for a porphyry deposit, contributing positively to the overall project understanding, though it is not new information.
Positive factors
- Strong gold grade for porphyry
Negative factors
- Historical data, not new results
Evidence · table
“0.73”
Context: 20.5
CB-196Cotabambas · silverGrade: 3.91Grade Unit: g/tIntercept: 20.5 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- CB-196
- Project
- Cotabambas
- Commodity
- silver
- Region
- peru
- Reported Region
- Peru
- Ticker
- PML
Geometry
- Grade
- 3.91
- Grade Unit
- g/t
- Intercept
- 20.5 m
- From
- 194.2 m
- To
- 214.7 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Group ID
- CB-196:194.2-214.7
- Mining Method
- open_pit
QA/QC
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
Dates
- Event date
- 2026-04-14T00:00:00.000Z
Reasoning: This historical intercept shows a moderate silver grade over a moderate width, providing additional value to the polymetallic nature of the deposit, though it is not new information.
Negative factors
- Historical data, not new results
Evidence · table
“3.91”
Context: 20.5
CB-196Cotabambas · copperGrade: 1.3Grade Unit: %Intercept: 23.2 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- CB-196
- Project
- Cotabambas
- Commodity
- copper
- Region
- peru
- Reported Region
- Peru
- Ticker
- PML
Geometry
- Grade
- 1.3
- Grade Unit
- %
- Intercept
- 23.2 m
- From
- 257.7 m
- To
- 280.8 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Group ID
- CB-196:257.7-280.8
- Mining Method
- open_pit
QA/QC
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
Metal Equivalent
- Metal Eq. Grade
- 1.3
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
Dates
- Event date
- 2026-04-14T00:00:00.000Z
Reasoning: This historical intercept shows a strong copper equivalent grade over a moderate width, indicating good overall metal content, with transparent assumptions for the calculation, though it is not new information.
Positive factors
- Strong metal equivalent grade for porphyry
- Assumptions for metal equivalent disclosed
Negative factors
- Historical data, not new results
Evidence · table
“1.3%”
Context: 23.2
CB-196Cotabambas · goldGrade: 0.49Grade Unit: g/tIntercept: 23.2 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- CB-196
- Project
- Cotabambas
- Commodity
- gold
- Region
- peru
- Reported Region
- Peru
- Ticker
- PML
Geometry
- Grade
- 0.49
- Grade Unit
- g/t
- Intercept
- 23.2 m
- From
- 257.7 m
- To
- 280.8 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Group ID
- CB-196:257.7-280.8
- Mining Method
- open_pit
QA/QC
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
Dates
- Event date
- 2026-04-14T00:00:00.000Z
Reasoning: This historical intercept shows a moderate gold grade over a moderate width for a porphyry deposit, contributing positively to the overall project understanding, though it is not new information.
Positive factors
- Moderate gold grade for porphyry
Negative factors
- Historical data, not new results
Evidence · table
“0.49”
Context: 23.2
CB-196Cotabambas · silverGrade: 3.41Grade Unit: g/tIntercept: 23.2 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- CB-196
- Project
- Cotabambas
- Commodity
- silver
- Region
- peru
- Reported Region
- Peru
- Ticker
- PML
Geometry
- Grade
- 3.41
- Grade Unit
- g/t
- Intercept
- 23.2 m
- From
- 257.7 m
- To
- 280.8 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Group ID
- CB-196:257.7-280.8
- Mining Method
- open_pit
QA/QC
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
Dates
- Event date
- 2026-04-14T00:00:00.000Z
Reasoning: This historical intercept shows a moderate silver grade over a moderate width, providing additional value to the polymetallic nature of the deposit, though it is not new information.
Negative factors
- Historical data, not new results
Evidence · table
“3.41”
Context: 23.2
CB-198Cotabambas · copperGrade: 1.3Grade Unit: %Intercept: 260 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- CB-198
- Project
- Cotabambas
- Commodity
- copper
- Region
- peru
- Reported Region
- Peru
- Ticker
- PML
Geometry
- Grade
- 1.3
- Grade Unit
- %
- Intercept
- 260 m
- From
- 123 m
- To
- 382.9 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Group ID
- CB-198:123.0-382.9
- Mining Method
- open_pit
QA/QC
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
Metal Equivalent
- Metal Eq. Grade
- 1.3
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
Dates
- Event date
- 2026-04-14T00:00:00.000Z
Reasoning: This historical intercept shows a strong copper equivalent grade over a very significant width, indicating good overall metal content, with transparent assumptions for the calculation, though it is not new information.
Positive factors
- Strong metal equivalent grade for porphyry
- Continuous intercept length
- Assumptions for metal equivalent disclosed
Negative factors
- Historical data, not new results
Evidence · table
“1.3%”
Context: 260.0
CB-198Cotabambas · goldGrade: 0.61Grade Unit: g/tIntercept: 260 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- CB-198
- Project
- Cotabambas
- Commodity
- gold
- Region
- peru
- Reported Region
- Peru
- Ticker
- PML
Geometry
- Grade
- 0.61
- Grade Unit
- g/t
- Intercept
- 260 m
- From
- 123 m
- To
- 382.9 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Group ID
- CB-198:123.0-382.9
- Mining Method
- open_pit
QA/QC
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
Dates
- Event date
- 2026-04-14T00:00:00.000Z
Reasoning: This historical intercept shows a strong gold grade over a very significant width for a porphyry deposit, contributing positively to the overall project understanding, though it is not new information.
Positive factors
- Strong gold grade for porphyry
- Continuous intercept length
- Good grade-thickness product
Negative factors
- Historical data, not new results
Evidence · table
“0.61”
Context: 260.0
CB-198Cotabambas · silverGrade: 2.72Grade Unit: g/tIntercept: 260 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- CB-198
- Project
- Cotabambas
- Commodity
- silver
- Region
- peru
- Reported Region
- Peru
- Ticker
- PML
Geometry
- Grade
- 2.72
- Grade Unit
- g/t
- Intercept
- 260 m
- From
- 123 m
- To
- 382.9 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Group ID
- CB-198:123.0-382.9
- Mining Method
- open_pit
QA/QC
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
Dates
- Event date
- 2026-04-14T00:00:00.000Z
Reasoning: This historical intercept shows a moderate silver grade over a very significant width, providing additional value to the polymetallic nature of the deposit, though it is not new information.
Negative factors
- Historical data, not new results
Evidence · table
“2.72”
Context: 260.0
CB-202Cotabambas · copperGrade: 1.1Grade Unit: %Intercept: 52.8 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- CB-202
- Project
- Cotabambas
- Commodity
- copper
- Region
- peru
- Reported Region
- Peru
- Ticker
- PML
Geometry
- Grade
- 1.1
- Grade Unit
- %
- Intercept
- 52.8 m
- From
- 287.6 m
- To
- 340.4 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Group ID
- CB-202:287.6-340.4
- Mining Method
- open_pit
QA/QC
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
Metal Equivalent
- Metal Eq. Grade
- 1.1
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
Dates
- Event date
- 2026-04-14T00:00:00.000Z
Reasoning: This historical intercept shows a strong copper equivalent grade over a continuous width, indicating good overall metal content, with transparent assumptions for the calculation, though it is not new information.
Positive factors
- Strong metal equivalent grade for porphyry
- Continuous intercept length
- Assumptions for metal equivalent disclosed
Negative factors
- Historical data, not new results
Evidence · table
“1.1%”
Context: 52.8
CB-202Cotabambas · goldGrade: 0.44Grade Unit: g/tIntercept: 52.8 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- CB-202
- Project
- Cotabambas
- Commodity
- gold
- Region
- peru
- Reported Region
- Peru
- Ticker
- PML
Geometry
- Grade
- 0.44
- Grade Unit
- g/t
- Intercept
- 52.8 m
- From
- 287.6 m
- To
- 340.4 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Group ID
- CB-202:287.6-340.4
- Mining Method
- open_pit
QA/QC
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
Dates
- Event date
- 2026-04-14T00:00:00.000Z
Reasoning: This historical intercept shows a moderate gold grade over a continuous width for a porphyry deposit, contributing positively to the overall project understanding, though it is not new information.
Positive factors
- Moderate gold grade for porphyry
Negative factors
- Historical data, not new results
Evidence · table
“0.44”
Context: 52.8
CB-202Cotabambas · silverGrade: 3.5Grade Unit: g/tIntercept: 52.8 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- CB-202
- Project
- Cotabambas
- Commodity
- silver
- Region
- peru
- Reported Region
- Peru
- Ticker
- PML
Geometry
- Grade
- 3.5
- Grade Unit
- g/t
- Intercept
- 52.8 m
- From
- 287.6 m
- To
- 340.4 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Group ID
- CB-202:287.6-340.4
- Mining Method
- open_pit
QA/QC
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
Dates
- Event date
- 2026-04-14T00:00:00.000Z
Reasoning: This historical intercept shows a moderate silver grade over a continuous width, providing additional value to the polymetallic nature of the deposit, though it is not new information.
Negative factors
- Historical data, not new results
Evidence · table
“3.50”
Context: 52.8
CB-204Cotabambas · copperGrade: 1.1Grade Unit: %Intercept: 95 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- CB-204
- Project
- Cotabambas
- Commodity
- copper
- Region
- peru
- Reported Region
- Peru
- Ticker
- PML
Geometry
- Grade
- 1.1
- Grade Unit
- %
- Intercept
- 95 m
- From
- 332.8 m
- To
- 427.8 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Group ID
- CB-204:332.8-427.8
- Mining Method
- open_pit
QA/QC
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
Metal Equivalent
- Metal Eq. Grade
- 1.1
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
Dates
- Event date
- 2026-04-14T00:00:00.000Z
Reasoning: This historical intercept shows a strong copper equivalent grade over a continuous width, indicating good overall metal content, with transparent assumptions for the calculation, though it is not new information.
Positive factors
- Strong metal equivalent grade for porphyry
- Continuous intercept length
- Assumptions for metal equivalent disclosed
Negative factors
- Historical data, not new results
Evidence · table
“1.1%”
Context: 95.0
CB-204Cotabambas · goldGrade: 0.45Grade Unit: g/tIntercept: 95 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- CB-204
- Project
- Cotabambas
- Commodity
- gold
- Region
- peru
- Reported Region
- Peru
- Ticker
- PML
Geometry
- Grade
- 0.45
- Grade Unit
- g/t
- Intercept
- 95 m
- From
- 332.8 m
- To
- 427.8 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Group ID
- CB-204:332.8-427.8
- Mining Method
- open_pit
QA/QC
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
Dates
- Event date
- 2026-04-14T00:00:00.000Z
Reasoning: This historical intercept shows a moderate gold grade over a continuous width for a porphyry deposit, contributing positively to the overall project understanding, though it is not new information.
Positive factors
- Moderate gold grade for porphyry
Negative factors
- Historical data, not new results
Evidence · table
“0.45”
Context: 95.0
CB-204Cotabambas · silverGrade: 3.13Grade Unit: g/tIntercept: 95 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- CB-204
- Project
- Cotabambas
- Commodity
- silver
- Region
- peru
- Reported Region
- Peru
- Ticker
- PML
Geometry
- Grade
- 3.13
- Grade Unit
- g/t
- Intercept
- 95 m
- From
- 332.8 m
- To
- 427.8 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Group ID
- CB-204:332.8-427.8
- Mining Method
- open_pit
QA/QC
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
Dates
- Event date
- 2026-04-14T00:00:00.000Z
Reasoning: This historical intercept shows a moderate silver grade over a continuous width, providing additional value to the polymetallic nature of the deposit, though it is not new information.
Negative factors
- Historical data, not new results
Evidence · table
“3.13”
Context: 95.0
CB-208Cotabambas · copperGrade: 1.2Grade Unit: %Intercept: 66.5 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- CB-208
- Project
- Cotabambas
- Commodity
- copper
- Region
- peru
- Reported Region
- Peru
- Ticker
- PML
Geometry
- Grade
- 1.2
- Grade Unit
- %
- Intercept
- 66.5 m
- From
- 350 m
- To
- 416.5 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Group ID
- CB-208:350.0-416.5
- Mining Method
- open_pit
QA/QC
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
Metal Equivalent
- Metal Eq. Grade
- 1.2
- Metal Eq. Unit
- % CuEq
- Assumptions Disclosed
- Yes
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
Dates
- Event date
- 2026-04-14T00:00:00.000Z
Reasoning: This historical intercept shows a strong copper equivalent grade over a continuous width, indicating good overall metal content, with transparent assumptions for the calculation, though it is not new information.
Positive factors
- Strong metal equivalent grade for porphyry
- Continuous intercept length
- Assumptions for metal equivalent disclosed
Negative factors
- Historical data, not new results
Evidence · table
“1.2%”
Context: 66.5
CB-208Cotabambas · goldGrade: 0.54Grade Unit: g/tIntercept: 66.5 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- CB-208
- Project
- Cotabambas
- Commodity
- gold
- Region
- peru
- Reported Region
- Peru
- Ticker
- PML
Geometry
- Grade
- 0.54
- Grade Unit
- g/t
- Intercept
- 66.5 m
- From
- 350 m
- To
- 416.5 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Group ID
- CB-208:350.0-416.5
- Mining Method
- open_pit
QA/QC
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
Dates
- Event date
- 2026-04-14T00:00:00.000Z
Reasoning: This historical intercept shows a strong gold grade over a continuous width for a porphyry deposit, contributing positively to the overall project understanding, though it is not new information.
Positive factors
- Strong gold grade for porphyry
Negative factors
- Historical data, not new results
Evidence · table
“0.54”
Context: 66.5
CB-208Cotabambas · silverGrade: 3.68Grade Unit: g/tIntercept: 66.5 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- CB-208
- Project
- Cotabambas
- Commodity
- silver
- Region
- peru
- Reported Region
- Peru
- Ticker
- PML
Geometry
- Grade
- 3.68
- Grade Unit
- g/t
- Intercept
- 66.5 m
- From
- 350 m
- To
- 416.5 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Group ID
- CB-208:350.0-416.5
- Mining Method
- open_pit
QA/QC
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
Dates
- Event date
- 2026-04-14T00:00:00.000Z
Reasoning: This historical intercept shows a moderate silver grade over a continuous width, providing additional value to the polymetallic nature of the deposit, though it is not new information.
Negative factors
- Historical data, not new results
Evidence · table
“3.68”
Context: 66.5
CB-215Cotabambas · copperGrade: 0.44Grade Unit: %Intercept: 114 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- CB-215
- Project
- Cotabambas
- Commodity
- copper
- Region
- peru
- Reported Region
- Peru
- Ticker
- PML
Geometry
- Grade
- 0.44
- Grade Unit
- %
- Intercept
- 114 m
- From
- 397.5 m
- To
- 511.5 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Group ID
- CB-215:397.5-511.5
- Mining Method
- open_pit
QA/QC
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
Dates
- Event date
- 2026-04-14T00:00:00.000Z
Reasoning: This historical intercept shows a moderate copper grade over a continuous width for a porphyry deposit, contributing positively to the overall project understanding, though it is not new information.
Positive factors
- Moderate copper grade for porphyry
- Continuous intercept length
Negative factors
- Historical data, not new results
Evidence · table
“0.44”
Context: 114.0
CB-215Cotabambas · goldGrade: 0.6Grade Unit: g/tIntercept: 114 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- CB-215
- Project
- Cotabambas
- Commodity
- gold
- Region
- peru
- Reported Region
- Peru
- Ticker
- PML
Geometry
- Grade
- 0.6
- Grade Unit
- g/t
- Intercept
- 114 m
- From
- 397.5 m
- To
- 511.5 m
Classification
- Deposit Type
- porphyry
- Program
- mixed
- Sample Type
- drill
- Group ID
- CB-215:397.5-511.5
- Mining Method
- open_pit
QA/QC
- QA/QC Disclosed
- Yes
- QP Signed
- Yes
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
Dates
- Event date
- 2026-04-14T00:00:00.000Z
Reasoning: This historical intercept shows a strong gold grade over a continuous width for a porphyry deposit, contributing positively to the overall project understanding, though it is not new information.
Positive factors
- Strong gold grade for porphyry
- Continuous intercept length
Negative factors
- Historical data, not new results
Evidence · table
“0.60”
Context: 114.0
CB-215Cotabambas · silverGrade: 2.62Grade Unit: g/tIntercept: 114 mView all detailsHide details
Identity
- Hole ID
- CB-215
- Project
- Cotabambas
- Commodity
- silver
- Region
- peru
- Reported Region
- Peru
- Ticker
- PML
Geometry
- Grade
- 2.62
- Grade Unit
- g/t
- Intercept
- 114 m
- From
- 397.5 m
- To
- 511.5 m
Classification
- Deposit Type
- porphyry
- Sample Type
- drill
- Group ID
- CB-215:397.5-511.5
- Mining Method
- open_pit
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-04-14T00:00:00.000Z
Reasoning: Expanded from assay table. 2.62 g/t silver is weak against the default band [500, 200, 100, 30] g/t. Grade×width 298.7 g/t·m is weak (grade alone is below; the better of the two is used).
Negative factors
- Scored from rubric bands during table expansion, not from document context.
Evidence · table
“2.62”
Context: CB-215
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.