Vizsla Silver Corp.: Exhibit 99.1 - Filed by newsfilecorp.com

Original announcement by research on

Company
Unavailable
Ticker
VZLA
Exchange
TSX
Region
British Columbia
Primary commodity
Silver
Secondary commodities
Gold
Document categories
Resource update, Other
Extracted
2026-11-03 10:49:22 UTC

Analysis by Minestarters Atlas

Atlas analysis published:

Minestarters Atlas analysis

Summary

Vizsla Silver announced that it filed an updated technical report on SEDAR+ for its Panuco silver-gold project. The report has an effective date of September 1, 2023 and was prepared under NI 43-101 by named qualified persons. This release does not disclose the actual resource tonnes, grades or categories, so it is mainly a filing notice rather than the resource update itself.

Reasoning: This is a corporate filing announcement for an updated technical report and resource estimate, not the estimate table itself. It is material because it confirms an updated NI 43-101 report has been filed, but the release provides no numerical resource facts to score.

Positive factors

  • announces filing of updated technical report
  • contains an updated mineral resource estimate on the Panuco silver-gold project
  • prepared in accordance with National Instrument 43-101

Negative factors

  • no resource tonnage, grade or category figures are stated in this document
  • resource details are only referenced in the filed technical report

Low confidence — this extraction should be reviewed alongside the original source.

Rubric flags

  • resource_update extraction — The document announces filing of an updated technical report, but no resource table or numerical estimate is included. If the source report becomes available, extract the resource rows from that report rather than from this filing notice.

Facts used in scoring: 0

Classification and evidence

NI 43 101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: The Technical Report was stated to be prepared in accordance with National Instrument 43-101.

Evidence · text

“prepared in accordance with National Instrument 43-101”

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: Named Qualified Persons are disclosed for the updated mineral resource estimate and the release content was approved by a Qualified Person.

Evidence · text

“prepared in accordance with National Instrument 43-101 - Standards of Disclosure for Mineral Projects (" NI 43-101 ") by Allan Armitage, Ph. D., P. Geo., and Ben Eggers, MAIG, P.Geo. of SGS Geological Services and Peter Mehrfert, P.Eng of Ausenco”

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.