# Zacatecas Silver Announces Completion of Phase Two Sampling at Oso Negro, Sonora

Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/zacatecas-silver-announces-completion-of-phase-two-sampling-at-oso-negro-sonora--94564ba7-2b46-4fca-b561-205459a8bf3a

Original source: https://money.tmx.com/en/quote/ZAC/news/5454723990556756/zacatecas-silver-announces-completion-of-phase-two-sampling-at-oso-negro-sonora

Publisher: tmx

Original announcement: 2026-07-09T10:30:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: Unknown date

Atlas analysis updated: Unknown date

- Company: Zacatecas Silver Corp.

- Ticker: ZAC

- Exchange: TSX

- Region: Sonora, Mexico

- Primary commodity: Silver

- Secondary commodities: Gold

- Document categories: Other, Drill results

- Extracted: 2026-08-24 18:28:45 UTC

Narrative sentiment: 0.40 · Bullish

## Minestarters Atlas summary

Zacatecas Silver has completed phase two rock chip sampling and vein mapping at the Oso Negro project in Sonora, Mexico. The program identified vein extensions in the Prospecto and Tere systems and confirmed the presence of extensive sulphidic quartz veins to support upcoming drilling.

Reasoning: The announcement reports the completion of a sampling phase and mapping that confirms vein continuity, setting the stage for upcoming drilling, though no new assay grades were released in this specific document.

- Positive factor: vein extensions identified

- Positive factor: extensive sulphidic quartz veins confirmed

- Positive factor: high-grade phase one results mentioned

Facts used in scoring: 2

## Classification and evidence

**Nearology Play**

Polarity: neutral

Definition: Value premise rests on proximity to a known deposit rather than own results.

Why it applies: The company is mapping and sampling to fine-tune drill targets near known high-grade phase one zones.

Evidence · text

> The focus of this exploration phase was to fine tune the position of planned angled diamond drill targets.

## Extracted facts

Stored fact records: 0. Some facts used in scoring do not have a stored record.

No stored fact records are available for this extraction.

## 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.