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Original announcement by proactiveinvestors on
- Company
- Tertiary Minerals PLC
- Ticker
- TYM
- Exchange
- Unavailable
- Region
- Zambia
- Primary commodity
- Silver
- Secondary commodities
- Copper, Zinc
- Document categories
- Drill results
- Extracted
- 2026-09-18 16:03:04 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Tertiary Minerals PLC has identified a high-grade silver-copper-zinc zone at its Mushima North project in Zambia. The drilling results indicate that the mineralisation extends beyond the current Exploration Target and remains open at depth.
Reasoning: The announcement reports a significant high-grade silver-copper-zinc zone that extends beyond previous targets and remains open at depth, representing a strong exploration success.
Positive factors
- high-grade zone identified
- mineralisation extends beyond exploration target
- remains open at depth
Facts used in scoring: 3
Classification and evidence
Step-Out Extensionpositive
Mineralization extended beyond the previously known limit.
Why it applies: Drilling shows mineralisation extending beyond the current Exploration Target.
Evidence · text
“mineralisation extending beyond the current Exploration Target”
Extracted facts
Stored fact records: 3. Some facts used in scoring do not have a stored record.
Drill Results (3)
Fact 1Mushima North · silverNeeds review: drill_no_hole_idView all detailsHide details
Identity
- Project
- Mushima North
- Commodity
- silver
- Region
- zambia
- Reported Region
- zambia
- Ticker
- TYM
Classification
- Program
- exploration
- Sample Type
- drill
- Mining Method
- unknown
Location
- Location
- Mushima North
- Loc. Confidence
- medium
- Loc. Source
- document
QA/QC
- QP Signed
- No
- QA/QC Methods
- standards
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Assumptions Disclosed
- No
Review
- Needs Review
- Yes
- Review Reason
- drill_no_hole_id
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-18T00:00:00.000Z
Reasoning: Identification of a high-grade zone extending beyond the exploration target is a strong exploration signal.
Positive factors
- high-grade zone
- extends beyond target
Evidence · text
“identified a roughly 400-metre-long higher-grade silver-copper-zinc zone at its Mushima North project in Zambia”
Tags used in scoring
No QA/QC Disclosurenegative
Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.
Why it applies: qaqc_disclosed is not true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Fact 2Mushima North · copperNeeds review: drill_no_hole_idView all detailsHide details
Identity
- Project
- Mushima North
- Commodity
- copper
- Region
- zambia
- Reported Region
- zambia
- Ticker
- TYM
Classification
- Program
- exploration
- Sample Type
- drill
- Mining Method
- unknown
Location
- Location
- Mushima North
- Loc. Confidence
- medium
- Loc. Source
- document
QA/QC
- QP Signed
- No
- QA/QC Methods
- standards
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Assumptions Disclosed
- No
Review
- Needs Review
- Yes
- Review Reason
- drill_no_hole_id
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-18T00:00:00.000Z
Reasoning: Copper is part of the identified high-grade polymetallic zone.
Positive factors
- part of high-grade zone
Evidence · text
“higher-grade silver-copper-zinc zone”
Tags used in scoring
No QA/QC Disclosurenegative
Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.
Why it applies: qaqc_disclosed is not true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Fact 3Mushima North · zincNeeds review: drill_no_hole_idView all detailsHide details
Identity
- Project
- Mushima North
- Commodity
- zinc
- Region
- zambia
- Reported Region
- zambia
- Ticker
- TYM
Classification
- Program
- exploration
- Sample Type
- drill
- Mining Method
- unknown
Location
- Location
- Mushima North
- Loc. Confidence
- medium
- Loc. Source
- document
QA/QC
- QP Signed
- No
- QA/QC Methods
- standards
Deleterious
- Deleterious Flag
- No
Metal Equivalent
- Assumptions Disclosed
- No
Review
- Needs Review
- Yes
- Review Reason
- drill_no_hole_id
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-09-18T00:00:00.000Z
Reasoning: Zinc is part of the identified high-grade polymetallic zone.
Positive factors
- part of high-grade zone
Evidence · text
“higher-grade silver-copper-zinc zone”
Tags used in scoring
No QA/QC Disclosurenegative
Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.
Why it applies: qaqc_disclosed is not true
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
How Atlas produces this analysis
Minestarters Atlas uses automated extraction to summarize mining announcements, identify reported measurements, and classify supporting evidence. Sentiment reflects the extracted narrative and classification rules; it is an interpretation, not a reported measurement. Evidence quotes and context are provided where available. Missing data, low-confidence results, and review flags indicate limitations. Check the original publisher announcement before relying on an interpretation.