# FTSE 100 Live: London stocks remain under pressure

Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/ftse-100-live-london-stocks-remain-under-pressure--78fe6954-1c40-4f7b-81d5-70c456786d5c

Original source: https://www.proactiveinvestors.com/companies/news/1098533/ftse-100-live-london-stocks-remain-under-pressure-1098533.html

Publisher: proactiveinvestors

Original announcement: 2026-09-15T16:01:44.573Z

Analysis by Minestarters Atlas

Atlas analysis published: 2026-09-15T16:03:31.325Z

Atlas analysis updated: 2026-09-15T16:03:31.325Z

- Company: Tertiary Minerals PLC

- Ticker: TYM

- Exchange: Unavailable

- Region: Zambia

- Primary commodity: Silver

- Secondary commodities: Copper

- Document categories: Drill results

- Extracted: 2026-09-15 16:03:31 UTC

Narrative sentiment: 1.00 · Bullish

## Minestarters Atlas summary

Tertiary Minerals PLC reported a significant drill intersection at its Mushima North project in Zambia. The intercept consists of 121 metres at 78 g/t silver equivalent, which the company described as its best result to date.

Reasoning: The company reported its best silver-copper intersection to date at the Mushima North project, featuring a high-grade silver equivalent intercept.

- Positive factor: Bonanza Intercept

- Positive factor: Step-Out Extension

Facts used in scoring: 1

## Classification and evidence

**Bonanza Intercept**

Polarity: positive

Definition: Exceptionally high-grade zone, well above the deposit-type norm.

Why it applies: The 121m intercept at 78 g/t silver equivalent is described by the MD as the best intersection yet.

Evidence · text

> reported its best silver-copper intersection yet

## Extracted facts

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

## Drill Results (1)

### Fact 1

[Link to this fact](https://atlas-staging.minestarters.com/news/ftse-100-live-london-stocks-remain-under-pressure--78fe6954-1c40-4f7b-81d5-70c456786d5c#fact-drill-facts-0)

Mushima North · silver

Needs review: drill\_no\_hole\_id

#### Identity

- Project: Mushima North
- Commodity: silver
- Region: zambia
- Reported Region: zambia
- 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
- Group ID: null:4-125

#### 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: 78 g/t silver equivalent over 121m is a very strong intersection for this project type.

- Positive factor: Bonanza Intercept

Evidence · text

> 121 metres at 78 grams per tonne silver equivalent

#### Tags used in scoring

**No QA/QC Disclosure**

Polarity: negative

Definition: 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 Undisclosed**

Polarity: negative

Definition: 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.