# Riverside Resources and Questcorp Chip-Channel Sample High Grade Gold-Silver 30m @ 20 g/t Gold and 226 g/t Silver and Announce Drill Results from Union Project

Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/riverside-resources-and-questcorp-chip-channel-sample-high-grade-gold-silver-30m--1d77a117-80c2-4821-8491-0cb2dc770e39

Original source: https://money.tmx.com/en/quote/RRI/news/8188170151187126/riverside-resources-and-questcorp-chip-channel-sample-high-grade-gold-silver-30m

Publisher: tmx

Original announcement: 2026-01-22T08:05:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: Unknown date

Atlas analysis updated: Unknown date

- Company: Riverside Resources Inc.

- Ticker: RRI

- Exchange: TSX

- Region: Sonora, Mexico

- Primary commodity: Gold

- Secondary commodities: Silver, Zinc, Lead

- Document categories: Drill results, Other

- Extracted: 2026-08-26 06:46:45 UTC

Narrative sentiment: 0.80 · Bullish

## Minestarters Atlas summary

Riverside Resources and Questcorp reported high-grade 30m chip-channel sampling at the Union Mine \(20 g/t Au, 226 g/t Ag\) and completed Phase 1 drilling. The program successfully identified both Carbonate Replacement Deposit \(CRD\) style mineralization and a new sediment-hosted gold \(SHGD\) target at Luis Hill.

Reasoning: The release reports high-grade surface sampling and significant new drill results that identify two distinct mineralization styles \(CRD and SHGD\), expanding the project's potential.

- Positive factor: High-grade chip-channel sampling \(20 g/t Au\)

- Positive factor: Discovery of new sediment-hosted gold \(SHGD\) style at Luis Hill

- Positive factor: Multi-element signatures \(Zn, Ag, Au, Pb\) consistent with CRD targets

- Positive factor: QA/QC protocols disclosed \(standards, blanks, duplicates\)

- Negative factor: True widths not known due to folding/faulting

- Negative factor: Channel sampling does not represent true width

Facts used in scoring: 5

## Classification and evidence

**Step-Out Extension**

Polarity: positive

Definition: Mineralization extended beyond the previously known limit.

Why it applies: Identification of new SHGD-style mineralization at Luis Hill represents a new discovery/extension of the project's potential.

Evidence · text

> This represents a new finding for this part of Sonora and is significant for both the property and the region

**QA/QC Disclosed**

Polarity: positive

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

Why it applies: The release details the use of standards, blanks, and duplicates, and mentions a certified laboratory process.

Evidence · text

> Standards were inserted every 20 samples and blanks every 100 samples. The laboratory also duplicated every 20 samples

**Apparent Width Only**

Polarity: negative

Definition: Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Why it applies: The high-grade channel sample is explicitly noted as not representing true width.

Evidence · text

> Channel sampling along the mine adit entrance access wall and does not represent true width

## Extracted facts

Stored fact records: 5. Some facts used in scoring do not have a stored record.

## Drill Results (5)

### Fact 1

[Link to this fact](https://atlas-staging.minestarters.com/news/riverside-resources-and-questcorp-chip-channel-sample-high-grade-gold-silver-30m--1d77a117-80c2-4821-8491-0cb2dc770e39#fact-drill-facts-0)

gold

#### Identity

- Commodity: gold
- Ticker: RRI

#### Geometry

- Grade: 20
- Grade Unit: g/t
- Intercept: 30 m

#### Classification

- Sample Type: channel
- Group ID: channel:union\_mine\_wall

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-01-22T00:00:00.000Z

Reasoning: Exceptional gold grade over a significant 30m width in channel sampling.

- Positive factor: High grade \(20 g/t Au\)

- Negative factor: Does not represent true width

### Fact 2

[Link to this fact](https://atlas-staging.minestarters.com/news/riverside-resources-and-questcorp-chip-channel-sample-high-grade-gold-silver-30m--1d77a117-80c2-4821-8491-0cb2dc770e39#fact-drill-facts-1)

silver

#### Identity

- Commodity: silver
- Ticker: RRI

#### Geometry

- Grade: 226
- Grade Unit: g/t
- Intercept: 30 m

#### Classification

- Sample Type: channel
- Group ID: channel:union\_mine\_wall

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-01-22T00:00:00.000Z

Reasoning: Significant silver grade accompanying the gold in the channel sample.

- Positive factor: Strong silver grade

- Negative factor: Does not represent true width

### Hole 9

[Link to this fact](https://atlas-staging.minestarters.com/news/riverside-resources-and-questcorp-chip-channel-sample-high-grade-gold-silver-30m--1d77a117-80c2-4821-8491-0cb2dc770e39#fact-drill-facts-2)

gold

#### Identity

- Hole ID: Hole 9
- Commodity: gold
- Ticker: RRI

#### Geometry

- Grade: 0.3
- Grade Unit: g/t
- Intercept: 42 m

#### Classification

- Sample Type: drill

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-01-22T00:00:00.000Z

Reasoning: Discovery of a new sediment-hosted gold style with significant continuous width.

- Positive factor: Significant width \(42m\)

- Positive factor: New mineralization style \(SHGD\)

### hole 8

[Link to this fact](https://atlas-staging.minestarters.com/news/riverside-resources-and-questcorp-chip-channel-sample-high-grade-gold-silver-30m--1d77a117-80c2-4821-8491-0cb2dc770e39#fact-drill-facts-3)

zinc

#### Identity

- Hole ID: hole 8
- Commodity: zinc
- Ticker: RRI

#### Geometry

- Grade: 214
- Grade Unit: ppm
- Intercept: 15.85 m

#### Classification

- Sample Type: drill

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-01-22T00:00:00.000Z

Reasoning: Anomalous zinc intercept supporting the CRD model.

- Positive factor: Confirms CRD-style zinc mineralization

### drill hole 7

[Link to this fact](https://atlas-staging.minestarters.com/news/riverside-resources-and-questcorp-chip-channel-sample-high-grade-gold-silver-30m--1d77a117-80c2-4821-8491-0cb2dc770e39#fact-drill-facts-4)

zinc

#### Identity

- Hole ID: drill hole 7
- Commodity: zinc
- Ticker: RRI

#### Geometry

- Grade: 0.1
- Grade Unit: %
- Intercept: 14 m

#### Classification

- Sample Type: drill

#### Review

- Needs Review: No
- Interp. Status: scored
- Historical: No

#### Dates

- Event date: 2026-01-22T00:00:00.000Z

Reasoning: Low-grade zinc intercept in the Union Mine area.

- Positive factor: Zinc mineralization identified

## 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.
