Riverside Resources and Questcorp Announce Commencement of Phase 2 Drilling at Union Project, Sonora, Mexico

Original announcement by tmx on

Company
Riverside Resources Inc.
Ticker
RRI
Exchange
TSX
Region
Sonora, Mexico
Primary commodity
Gold
Secondary commodities
Silver, Zinc
Document categories
Drill results, Other
Extracted
2026-08-26 06:31:52 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Riverside Resources has commenced a ~1,500-metre Phase 2 diamond drill program at the Union Project in Sonora, Mexico. The program aims to expand previous discoveries and test new targets including CRD and sediment-hosted gold-silver-zinc mineralization.

Reasoning: Announcement of a new phase of drilling at an existing project. While no new drill intercepts are reported, the program is fully funded and targets high-priority areas with advanced geophysical support.

Positive factors

  • fully funded program
  • multiple mineralization styles (CRD and sediment-hosted)
  • advanced geophysical targeting (IP and aeromagnetic)
  • high-grade surface samples (5 g/t Au) in Jabali area

Facts used in scoring: 1

Atlas analysis — Riverside Resources Inc.: Riverside Resources and Questcorp Announce Commencement of Phase 2 Drilling at Union Project, Sonora, Mexico

Classification and evidence

QA/QC Disclosedpositive

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

Why it applies: Release mentions a QA/QC program including standards, blanks, and duplicates, and names a Qualified Person.

Evidence · text

“A QA/QC program is continued as part of the sampling procedures for the exploration program.”

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: The program is described as follow-up to expand on Phase 1 results and orientation.

Evidence · text

“Phase 2 will consist of one to three holes per area, primarily for orientation and to expand on the Phase 1 drilling.”

Extracted facts

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

Drill Results (1)

Fact 1goldGrade: 5Grade Unit: g/tView all details
Link to this fact

Identity

Commodity
gold
Ticker
RRI

Geometry

Grade
5
Grade Unit
g/t

Classification

Sample Type
surface

Location

Loc. Confidence
low

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-06-09T00:00:00.000Z

Reasoning: High-grade surface assays reported for the Jabali area, though these are historical/surface samples rather than new drill intercepts.

Positive factors

  • exceeds 5 g/t Au threshold

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.