Tertiary Minerals MD: 'Fantastic result' as best-yet intersection hits 78g/t AgEq

Original announcement by proactiveinvestors on

Company
Tertiary Minerals PLC
Ticker
TYM
Exchange
Unavailable
Region
Unavailable
Primary commodity
Silver
Secondary commodities
Copper
Document categories
Drill results
Extracted
2026-09-15 16:03:12 UTC

Analysis by Minestarters Atlas

Atlas analysis published:

Minestarters Atlas analysis

Summary

Tertiary Minerals reported a significant drill intersection of 121 metres at 78 g/t silver equivalent. The results suggest the mineralization extends beyond the current exploration target and may continue into underlying sulphide zones.

Reasoning: The announcement reports a standout 121m intersection at 78g/t AgEq, which is described as the company's best-yet result and shows mineralization extending beyond previous targets.

Positive factors

  • best-yet intersection
  • significant width
  • consistent grade
  • extension beyond target boundary

Negative factors

  • several drill results remain outstanding

Facts used in scoring: 1

Classification and evidence

Step-Out Extensionpositive

Mineralization extended beyond the previously known limit.

Why it applies: Several holes have extended beyond the boundary of the existing exploration target.

Evidence · text

“several holes have extended beyond the boundary of the existing exploration target”

QA/QC Disclosedpositive

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

Why it applies: The document mentions ongoing metallurgical test work but does not explicitly detail assay QA/QC protocols in this summary.

Evidence · text

“ongoing metallurgical test work set to help clarify the significance”

Extracted facts

Stored fact records: 1. Some facts used in scoring do not have a stored record.

Drill Results (1)

Fact 1silverGrade: 78Grade Unit: g/tIntercept: 121 mNeeds review: drill_no_hole_idView all details
Link to this fact

Identity

Commodity
silver
Region
usa_ak
Reported Region
usa_ak
Ticker
TYM

Geometry

Grade
78
Grade Unit
g/t
Intercept
121 m
From
4 m
To
125 m
Intercept Depth
4 m

Classification

Sample Type
drill

QA/QC

QA/QC Methods
standards

Review

Needs Review
Yes
Review Reason
drill_no_hole_id
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: 121m at 78g/t AgEq is described as the company's best intersection to date.

Positive factors

  • best-yet intersection
  • large width
  • consistent grade

Evidence · text

“best intersection yet: 121 metres at 78 grams per tonne silver equivalent”

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.