# Riverside Resources Reports High-Grade Gold, Silver and Base Metal Assays from Phase 2 Field Work at La Union Project

Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9

Original source: https://money.tmx.com/en/quote/RRI/news/8912843636668571/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph

Publisher: tmx

Original announcement: 2026-05-05T07:05:00.000Z

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, Copper

- Document categories: Drill results, Other

- Extracted: 2026-09-18 18:45:04 UTC

Narrative sentiment: 0.80 · Bullish

## Minestarters Atlas summary

Riverside Resources announced high-grade gold, silver, and base metal assays from Phase 2 field work at its La Union Project in Sonora, Mexico. Sampling at the Union Mine and Union Norte targets returned significant results, including 0.6 m at 91.7 g/t gold and 0.3 m at 40% zinc, and 1.0 m at 4.38 g/t gold, 1,413 g/t silver, 7.7% lead, and 6.38% zinc. The company also identified three new target areas and plans an upcoming drill program for summer 2026.

Reasoning: Riverside Resources reports high-grade gold, silver, and base metal assays from Phase 2 field work at its La Union Project in Sonora, Mexico, including the identification of three new target areas and a planned drill program for summer 2026. The results reinforce drill targets and demonstrate strong exploration potential.

- Positive factor: High-grade gold, silver, and base metal assays reported from multiple targets.

- Positive factor: New target areas \(Jabalí, La Negra, Ali Hill\) identified, expanding exploration potential.

- Positive factor: True width of channel samples explicitly stated, increasing confidence in reported widths.

- Positive factor: Comprehensive QA/QC procedures disclosed, including QP sign-off, standards, blanks, and duplicates.

- Positive factor: Upcoming drill program for summer 2026, indicating clear path to further exploration.

- Negative factor: Results are from surface and channel sampling, not drill core, which typically has higher confidence.

- Negative factor: Some over-limit assays are pending, meaning final silver values for certain high-grade samples are not yet available.

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

Facts used in scoring: 67

## Classification and evidence

No classification tags are available.

## Extracted facts

Stored fact records: 67. Some facts used in scoring do not have a stored record.

## Drill Results (67)

### Fact 1

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-0)

La Union · gold

#### Identity

- Project: La Union
- Commodity: gold
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 0.338
- Grade Unit: g/t
- Intercept: 1 m
- True Width: 1 m

#### Classification

- Deposit Type: other
- Program: exploration
- Sample Type: surface

#### Location

- Location: Creston
- Loc. Source: document

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Surface sample RRI-13008 from Creston returned a gold assay of 0.338 g/t over 1.0 m.

- Positive factor: True width disclosed for sample.

Evidence · table

> 0.338

Context: 1.0

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 1

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### Fact 2

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-1)

La Union · zinc

#### Identity

- Project: La Union
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 1.08
- Grade Unit: %
- Intercept: 1 m
- True Width: 1 m

#### Classification

- Deposit Type: other
- Program: exploration
- Sample Type: surface

#### Location

- Location: Creston
- Loc. Source: document

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Surface sample RRI-13008 from Creston returned a zinc assay of 1.08% over 1.0 m.

- Positive factor: True width disclosed for sample.

Evidence · table

> 1.08

Context: 1.0

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 1

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### Fact 3

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-2)

La Union · lead

#### Identity

- Project: La Union
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 5.23
- Grade Unit: %
- Intercept: 1 m
- True Width: 1 m

#### Classification

- Deposit Type: other
- Program: exploration
- Sample Type: surface

#### Location

- Location: Creston
- Loc. Source: document

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Surface sample RRI-13008 from Creston returned a strong lead assay of 5.23% over 1.0 m.

- Positive factor: Strong lead assay.

- Positive factor: True width disclosed for sample.

Evidence · table

> 5.23

Context: 1.0

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 1

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### Fact 4

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-3)

La Union · copper

#### Identity

- Project: La Union
- Commodity: copper
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 0.36
- Grade Unit: %
- Intercept: 1 m
- True Width: 1 m

#### Classification

- Deposit Type: other
- Program: exploration
- Sample Type: surface

#### Location

- Location: Creston
- Loc. Source: document

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Surface sample RRI-13008 from Creston returned a copper assay of 0.36% over 1.0 m.

- Positive factor: True width disclosed for sample.

Evidence · table

> 0.36

Context: 1.0

#### Tags used in scoring

**True Width Disclosed**

Polarity: positive

Definition: Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true\_width\_m is 1

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12962

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-4)

La Union · gold

#### Identity

- Hole ID: RRI-12962
- Project: La Union
- Commodity: gold
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 91.73
- Grade Unit: g/t
- Intercept: 0.6 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 91.73 g/t gold is exceptional against the default band \[5, 2, 1, 0.3\] g/t. Grade×width 55.0 g/t·m is moderate \(grade alone is exceptional; the better of the two is used\).

- Positive factor: 91.73 g/t gold is exceptional on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 91.73

Context: RRI-12962

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12962

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-5)

La Union · silver

#### Identity

- Hole ID: RRI-12962
- Project: La Union
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 11
- Grade Unit: g/t
- Intercept: 0.6 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 11 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 6.6 g/t·m is below.

- Negative factor: 11 g/t silver is below the weak threshold \(30 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 11

Context: RRI-12962

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12962

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-6)

La Union · copper

#### Identity

- Hole ID: RRI-12962
- Project: La Union
- Commodity: copper
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 0.07
- Grade Unit: %
- Intercept: 0.6 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.07 % copper is below against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.0 %·m is below.

- Negative factor: 0.07 % copper is below the weak threshold \(0.25 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.07

Context: RRI-12962

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12962

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-7)

La Union · lead

#### Identity

- Hole ID: RRI-12962
- Project: La Union
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 0.29
- Grade Unit: %
- Intercept: 0.6 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.29 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.2 %·m is below.

- Negative factor: 0.29 % lead is below the weak threshold \(1 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.29

Context: RRI-12962

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12962

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-8)

La Union · zinc

#### Identity

- Hole ID: RRI-12962
- Project: La Union
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 0.4
- Grade Unit: %
- Intercept: 0.6 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.4 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.2 %·m is below.

- Negative factor: 0.4 % zinc is below the weak threshold \(2 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.4

Context: RRI-12962

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12963

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-9)

La Union · gold

#### Identity

- Hole ID: RRI-12963
- Project: La Union
- Commodity: gold
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 2.11
- Grade Unit: g/t
- Intercept: 1 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 2.11 g/t gold is strong against the default band \[5, 2, 1, 0.3\] g/t. Grade×width 2.1 g/t·m is below \(grade alone is strong; the better of the two is used\).

- Positive factor: 2.11 g/t gold is strong on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 2.11

Context: RRI-12963

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12963

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-10)

La Union · silver

#### Identity

- Hole ID: RRI-12963
- Project: La Union
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 10
- Grade Unit: g/t
- Intercept: 1 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 10 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 10.0 g/t·m is below.

- Negative factor: 10 g/t silver is below the weak threshold \(30 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 10

Context: RRI-12963

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12963

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-11)

La Union · copper

#### Identity

- Hole ID: RRI-12963
- Project: La Union
- Commodity: copper
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 0.04
- Grade Unit: %
- Intercept: 1 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.04 % copper is below against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.0 %·m is below.

- Negative factor: 0.04 % copper is below the weak threshold \(0.25 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.04

Context: RRI-12963

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12963

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-12)

La Union · lead

#### Identity

- Hole ID: RRI-12963
- Project: La Union
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 0.37
- Grade Unit: %
- Intercept: 1 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.37 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.4 %·m is below.

- Negative factor: 0.37 % lead is below the weak threshold \(1 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.37

Context: RRI-12963

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12963

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-13)

La Union · zinc

#### Identity

- Hole ID: RRI-12963
- Project: La Union
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 0.2
- Grade Unit: %
- Intercept: 1 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.2 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.2 %·m is below.

- Negative factor: 0.2 % zinc is below the weak threshold \(2 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.2

Context: RRI-12963

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12964

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-14)

La Union · gold

#### Identity

- Hole ID: RRI-12964
- Project: La Union
- Commodity: gold
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 0.056
- Grade Unit: g/t
- Intercept: 0.3 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.056 g/t gold is below against the default band \[5, 2, 1, 0.3\] g/t. Grade×width 0.0 g/t·m is below.

- Negative factor: 0.056 g/t gold is below the weak threshold \(0.3 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.056

Context: RRI-12964

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12964

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-15)

La Union · silver

#### Identity

- Hole ID: RRI-12964
- Project: La Union
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 17
- Grade Unit: g/t
- Intercept: 0.3 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 17 g/t silver is below against the default band \[500, 200, 100, 30\] g/t. Grade×width 5.1 g/t·m is below.

- Negative factor: 17 g/t silver is below the weak threshold \(30 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 17

Context: RRI-12964

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12964

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-16)

La Union · copper

#### Identity

- Hole ID: RRI-12964
- Project: La Union
- Commodity: copper
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 0.25
- Grade Unit: %
- Intercept: 0.3 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.25 % copper is weak against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.1 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.25

Context: RRI-12964

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12964

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-17)

La Union · lead

#### Identity

- Hole ID: RRI-12964
- Project: La Union
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 0.13
- Grade Unit: %
- Intercept: 0.3 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.13 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.0 %·m is below.

- Negative factor: 0.13 % lead is below the weak threshold \(1 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.13

Context: RRI-12964

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12964

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-18)

La Union · zinc

#### Identity

- Hole ID: RRI-12964
- Project: La Union
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 40.1
- Grade Unit: %
- Intercept: 0.3 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 40.1 % zinc is exceptional against the default band \[18, 10, 5, 2\] %. Grade×width 12.0 %·m is below \(grade alone is exceptional; the better of the two is used\).

- Positive factor: 40.1 % zinc is exceptional on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 40.1

Context: RRI-12964

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12965

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-19)

La Union · gold

#### Identity

- Hole ID: RRI-12965
- Project: La Union
- Commodity: gold
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 0.83
- Grade Unit: g/t
- Intercept: 1 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.83 g/t gold is weak against the default band \[5, 2, 1, 0.3\] g/t. Grade×width 0.8 g/t·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.83

Context: RRI-12965

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12965

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-20)

La Union · silver

#### Identity

- Hole ID: RRI-12965
- Project: La Union
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 50
- Grade Unit: g/t
- Intercept: 1 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 50 g/t silver is weak against the default band \[500, 200, 100, 30\] g/t. Grade×width 50.0 g/t·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 50

Context: RRI-12965

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12965

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-21)

La Union · copper

#### Identity

- Hole ID: RRI-12965
- Project: La Union
- Commodity: copper
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 0.07
- Grade Unit: %
- Intercept: 1 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.07 % copper is below against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.1 %·m is below.

- Negative factor: 0.07 % copper is below the weak threshold \(0.25 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.07

Context: RRI-12965

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12965

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-22)

La Union · lead

#### Identity

- Hole ID: RRI-12965
- Project: La Union
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 0.09
- Grade Unit: %
- Intercept: 1 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.09 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.1 %·m is below.

- Negative factor: 0.09 % lead is below the weak threshold \(1 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.09

Context: RRI-12965

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12965

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-23)

La Union · zinc

#### Identity

- Hole ID: RRI-12965
- Project: La Union
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 24.1
- Grade Unit: %
- Intercept: 1 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 24.1 % zinc is exceptional against the default band \[18, 10, 5, 2\] %. Grade×width 24.1 %·m is weak \(grade alone is exceptional; the better of the two is used\).

- Positive factor: 24.1 % zinc is exceptional on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 24.1

Context: RRI-12965

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12927

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-24)

La Union · gold

#### Identity

- Hole ID: RRI-12927
- Project: La Union
- Commodity: gold
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 4.379
- Grade Unit: g/t
- Intercept: 1 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 4.379 g/t gold is strong against the default band \[5, 2, 1, 0.3\] g/t. Grade×width 4.4 g/t·m is below \(grade alone is strong; the better of the two is used\).

- Positive factor: 4.379 g/t gold is strong on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 4.379

Context: RRI-12927

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12927

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-25)

La Union · silver

#### Identity

- Hole ID: RRI-12927
- Project: La Union
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 1413
- Grade Unit: g/t
- Intercept: 1 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1413 g/t silver is exceptional against the default band \[500, 200, 100, 30\] g/t. Grade×width 1413.0 g/t·m is moderate \(grade alone is exceptional; the better of the two is used\).

- Positive factor: 1413 g/t silver is exceptional on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1,413

Context: RRI-12927

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12927

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-26)

La Union · copper

#### Identity

- Hole ID: RRI-12927
- Project: La Union
- Commodity: copper
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 0.75
- Grade Unit: %
- Intercept: 1 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.75 % copper is moderate against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.8 %·m is below \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.75

Context: RRI-12927

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12927

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-27)

La Union · lead

#### Identity

- Hole ID: RRI-12927
- Project: La Union
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 7.7
- Grade Unit: %
- Intercept: 1 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 7.7 % lead is strong against the default band \[10, 6, 3, 1\] %. Grade×width 7.7 %·m is below \(grade alone is strong; the better of the two is used\).

- Positive factor: 7.7 % lead is strong on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 7.7

Context: RRI-12927

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12927

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-28)

La Union · zinc

#### Identity

- Hole ID: RRI-12927
- Project: La Union
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 6.38
- Grade Unit: %
- Intercept: 1 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 6.38 % zinc is moderate against the default band \[18, 10, 5, 2\] %. Grade×width 6.4 %·m is below \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 6.38

Context: RRI-12927

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12931

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-29)

La Union · gold

#### Identity

- Hole ID: RRI-12931
- Project: La Union
- Commodity: gold
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 4.246
- Grade Unit: g/t
- Intercept: 1 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 4.246 g/t gold is strong against the default band \[5, 2, 1, 0.3\] g/t. Grade×width 4.2 g/t·m is below \(grade alone is strong; the better of the two is used\).

- Positive factor: 4.246 g/t gold is strong on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 4.246

Context: RRI-12931

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12931

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-30)

La Union · silver

#### Identity

- Hole ID: RRI-12931
- Project: La Union
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 1827
- Grade Unit: g/t
- Intercept: 1 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1827 g/t silver is exceptional against the default band \[500, 200, 100, 30\] g/t. Grade×width 1827.0 g/t·m is moderate \(grade alone is exceptional; the better of the two is used\).

- Positive factor: 1827 g/t silver is exceptional on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1,827

Context: RRI-12931

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12931

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-31)

La Union · copper

#### Identity

- Hole ID: RRI-12931
- Project: La Union
- Commodity: copper
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 0.36
- Grade Unit: %
- Intercept: 1 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.36 % copper is weak against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.4 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.36

Context: RRI-12931

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12931

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-32)

La Union · lead

#### Identity

- Hole ID: RRI-12931
- Project: La Union
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 3.01
- Grade Unit: %
- Intercept: 1 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 3.01 % lead is moderate against the default band \[10, 6, 3, 1\] %. Grade×width 3.0 %·m is below \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 3.01

Context: RRI-12931

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12931

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-33)

La Union · zinc

#### Identity

- Hole ID: RRI-12931
- Project: La Union
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 6.89
- Grade Unit: %
- Intercept: 1 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 6.89 % zinc is moderate against the default band \[18, 10, 5, 2\] %. Grade×width 6.9 %·m is below \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 6.89

Context: RRI-12931

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12926

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-34)

La Union · gold

#### Identity

- Hole ID: RRI-12926
- Project: La Union
- Commodity: gold
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 1.622
- Grade Unit: g/t
- Intercept: 0.8 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.622 g/t gold is moderate against the default band \[5, 2, 1, 0.3\] g/t. Grade×width 1.3 g/t·m is below \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.622

Context: RRI-12926

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12926

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-35)

La Union · silver

#### Identity

- Hole ID: RRI-12926
- Project: La Union
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 817
- Grade Unit: g/t
- Intercept: 0.8 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 817 g/t silver is exceptional against the default band \[500, 200, 100, 30\] g/t. Grade×width 653.6 g/t·m is weak \(grade alone is exceptional; the better of the two is used\).

- Positive factor: 817 g/t silver is exceptional on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 817

Context: RRI-12926

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12926

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-36)

La Union · copper

#### Identity

- Hole ID: RRI-12926
- Project: La Union
- Commodity: copper
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 0.34
- Grade Unit: %
- Intercept: 0.8 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.34 % copper is weak against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.3 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.34

Context: RRI-12926

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12926

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-37)

La Union · lead

#### Identity

- Hole ID: RRI-12926
- Project: La Union
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 16.4
- Grade Unit: %
- Intercept: 0.8 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 16.4 % lead is exceptional against the default band \[10, 6, 3, 1\] %. Grade×width 13.1 %·m is weak \(grade alone is exceptional; the better of the two is used\).

- Positive factor: 16.4 % lead is exceptional on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 16.4

Context: RRI-12926

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12926

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-38)

La Union · zinc

#### Identity

- Hole ID: RRI-12926
- Project: La Union
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 0.82
- Grade Unit: %
- Intercept: 0.8 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.82 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.7 %·m is below.

- Negative factor: 0.82 % zinc is below the weak threshold \(2 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.82

Context: RRI-12926

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-13015

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-39)

La Union · gold

#### Identity

- Hole ID: RRI-13015
- Project: La Union
- Commodity: gold
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 3.065
- Grade Unit: g/t
- Intercept: 0.7 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 3.065 g/t gold is strong against the default band \[5, 2, 1, 0.3\] g/t. Grade×width 2.1 g/t·m is below \(grade alone is strong; the better of the two is used\).

- Positive factor: 3.065 g/t gold is strong on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 3.065

Context: RRI-13015

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12929

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-40)

La Union · gold

#### Identity

- Hole ID: RRI-12929
- Project: La Union
- Commodity: gold
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 1.887
- Grade Unit: g/t
- Intercept: 0.5 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.887 g/t gold is moderate against the default band \[5, 2, 1, 0.3\] g/t. Grade×width 0.9 g/t·m is below \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.887

Context: RRI-12929

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12929

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-41)

La Union · silver

#### Identity

- Hole ID: RRI-12929
- Project: La Union
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 366
- Grade Unit: g/t
- Intercept: 0.5 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 366 g/t silver is strong against the default band \[500, 200, 100, 30\] g/t. Grade×width 183.0 g/t·m is below \(grade alone is strong; the better of the two is used\).

- Positive factor: 366 g/t silver is strong on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 366

Context: RRI-12929

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12929

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-42)

La Union · copper

#### Identity

- Hole ID: RRI-12929
- Project: La Union
- Commodity: copper
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 0.04
- Grade Unit: %
- Intercept: 0.5 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.04 % copper is below against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.0 %·m is below.

- Negative factor: 0.04 % copper is below the weak threshold \(0.25 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.04

Context: RRI-12929

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12929

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-43)

La Union · lead

#### Identity

- Hole ID: RRI-12929
- Project: La Union
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 2.01
- Grade Unit: %
- Intercept: 0.5 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 2.01 % lead is weak against the default band \[10, 6, 3, 1\] %. Grade×width 1.0 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 2.01

Context: RRI-12929

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12929

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-44)

La Union · zinc

#### Identity

- Hole ID: RRI-12929
- Project: La Union
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 0.35
- Grade Unit: %
- Intercept: 0.5 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.35 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.2 %·m is below.

- Negative factor: 0.35 % zinc is below the weak threshold \(2 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.35

Context: RRI-12929

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12933

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-45)

La Union · gold

#### Identity

- Hole ID: RRI-12933
- Project: La Union
- Commodity: gold
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 1.218
- Grade Unit: g/t
- Intercept: 1 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.218 g/t gold is moderate against the default band \[5, 2, 1, 0.3\] g/t. Grade×width 1.2 g/t·m is below \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.218

Context: RRI-12933

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12933

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-46)

La Union · silver

#### Identity

- Hole ID: RRI-12933
- Project: La Union
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 593
- Grade Unit: g/t
- Intercept: 1 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 593 g/t silver is exceptional against the default band \[500, 200, 100, 30\] g/t. Grade×width 593.0 g/t·m is weak \(grade alone is exceptional; the better of the two is used\).

- Positive factor: 593 g/t silver is exceptional on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 593

Context: RRI-12933

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12933

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-47)

La Union · copper

#### Identity

- Hole ID: RRI-12933
- Project: La Union
- Commodity: copper
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 0.32
- Grade Unit: %
- Intercept: 1 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.32 % copper is weak against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.3 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.32

Context: RRI-12933

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12933

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-48)

La Union · lead

#### Identity

- Hole ID: RRI-12933
- Project: La Union
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 0.51
- Grade Unit: %
- Intercept: 1 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.51 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.5 %·m is below.

- Negative factor: 0.51 % lead is below the weak threshold \(1 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.51

Context: RRI-12933

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12933

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-49)

La Union · zinc

#### Identity

- Hole ID: RRI-12933
- Project: La Union
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 0.71
- Grade Unit: %
- Intercept: 1 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.71 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.7 %·m is below.

- Negative factor: 0.71 % zinc is below the weak threshold \(2 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.71

Context: RRI-12933

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12932

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-50)

La Union · gold

#### Identity

- Hole ID: RRI-12932
- Project: La Union
- Commodity: gold
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 0.44
- Grade Unit: g/t
- Intercept: 0.5 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.44 g/t gold is weak against the default band \[5, 2, 1, 0.3\] g/t. Grade×width 0.2 g/t·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.44

Context: RRI-12932

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12932

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-51)

La Union · silver

#### Identity

- Hole ID: RRI-12932
- Project: La Union
- Commodity: silver
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 107
- Grade Unit: g/t
- Intercept: 0.5 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 107 g/t silver is moderate against the default band \[500, 200, 100, 30\] g/t. Grade×width 53.5 g/t·m is below \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 107

Context: RRI-12932

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12932

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-52)

La Union · copper

#### Identity

- Hole ID: RRI-12932
- Project: La Union
- Commodity: copper
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 0.04
- Grade Unit: %
- Intercept: 0.5 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.04 % copper is below against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.0 %·m is below.

- Negative factor: 0.04 % copper is below the weak threshold \(0.25 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.04

Context: RRI-12932

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12932

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-53)

La Union · lead

#### Identity

- Hole ID: RRI-12932
- Project: La Union
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 1.01
- Grade Unit: %
- Intercept: 0.5 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.01 % lead is weak against the default band \[10, 6, 3, 1\] %. Grade×width 0.5 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.01

Context: RRI-12932

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12932

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-54)

La Union · zinc

#### Identity

- Hole ID: RRI-12932
- Project: La Union
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 9.22
- Grade Unit: %
- Intercept: 0.5 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 9.22 % zinc is moderate against the default band \[18, 10, 5, 2\] %. Grade×width 4.6 %·m is below \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 9.22

Context: RRI-12932

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-13007

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-55)

La Union · gold

#### Identity

- Hole ID: RRI-13007
- Project: La Union
- Commodity: gold
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 1.42
- Grade Unit: g/t
- Intercept: 0.5 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.42 g/t gold is moderate against the default band \[5, 2, 1, 0.3\] g/t. Grade×width 0.7 g/t·m is below \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.42

Context: RRI-13007

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-13007

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-56)

La Union · copper

#### Identity

- Hole ID: RRI-13007
- Project: La Union
- Commodity: copper
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 0.01
- Grade Unit: %
- Intercept: 0.5 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.01 % copper is below against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.0 %·m is below.

- Negative factor: 0.01 % copper is below the weak threshold \(0.25 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.01

Context: RRI-13007

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-13007

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-57)

La Union · lead

#### Identity

- Hole ID: RRI-13007
- Project: La Union
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 0.09
- Grade Unit: %
- Intercept: 0.5 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.09 % lead is below against the default band \[10, 6, 3, 1\] %. Grade×width 0.0 %·m is below.

- Negative factor: 0.09 % lead is below the weak threshold \(1 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.09

Context: RRI-13007

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-13007

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-58)

La Union · zinc

#### Identity

- Hole ID: RRI-13007
- Project: La Union
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 0.01
- Grade Unit: %
- Intercept: 0.5 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.01 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 0.0 %·m is below.

- Negative factor: 0.01 % zinc is below the weak threshold \(2 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.01

Context: RRI-13007

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12987

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-59)

La Union · gold

#### Identity

- Hole ID: RRI-12987
- Project: La Union
- Commodity: gold
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 0.182
- Grade Unit: g/t
- Intercept: 0.3 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.182 g/t gold is below against the default band \[5, 2, 1, 0.3\] g/t. Grade×width 0.1 g/t·m is below.

- Negative factor: 0.182 g/t gold is below the weak threshold \(0.3 g/t\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.182

Context: RRI-12987

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12987

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-60)

La Union · copper

#### Identity

- Hole ID: RRI-12987
- Project: La Union
- Commodity: copper
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 0.03
- Grade Unit: %
- Intercept: 0.3 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.03 % copper is below against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.0 %·m is below.

- Negative factor: 0.03 % copper is below the weak threshold \(0.25 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.03

Context: RRI-12987

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12987

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-61)

La Union · lead

#### Identity

- Hole ID: RRI-12987
- Project: La Union
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 12.8
- Grade Unit: %
- Intercept: 0.3 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 12.8 % lead is exceptional against the default band \[10, 6, 3, 1\] %. Grade×width 3.8 %·m is below \(grade alone is exceptional; the better of the two is used\).

- Positive factor: 12.8 % lead is exceptional on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 12.8

Context: RRI-12987

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-12987

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-62)

La Union · zinc

#### Identity

- Hole ID: RRI-12987
- Project: La Union
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 2.62
- Grade Unit: %
- Intercept: 0.3 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 2.62 % zinc is weak against the default band \[18, 10, 5, 2\] %. Grade×width 0.8 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 2.62

Context: RRI-12987

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-13008

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-63)

La Union · gold

#### Identity

- Hole ID: RRI-13008
- Project: La Union
- Commodity: gold
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 0.338
- Grade Unit: g/t
- Intercept: 1 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.338 g/t gold is weak against the default band \[5, 2, 1, 0.3\] g/t. Grade×width 0.3 g/t·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.338

Context: RRI-13008

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-13008

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-64)

La Union · copper

#### Identity

- Hole ID: RRI-13008
- Project: La Union
- Commodity: copper
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 0.36
- Grade Unit: %
- Intercept: 1 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 0.36 % copper is weak against the default band \[2.5, 1, 0.5, 0.25\] %. Grade×width 0.4 %·m is below \(grade alone is weak; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 0.36

Context: RRI-13008

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-13008

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-65)

La Union · lead

#### Identity

- Hole ID: RRI-13008
- Project: La Union
- Commodity: lead
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 5.23
- Grade Unit: %
- Intercept: 1 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 5.23 % lead is moderate against the default band \[10, 6, 3, 1\] %. Grade×width 5.2 %·m is below \(grade alone is moderate; the better of the two is used\).

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 5.23

Context: RRI-13008

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

### RRI-13008

[Link to this fact](https://atlas-extractions.minestarters.com/news/riverside-resources-reports-high-grade-gold-silver-and-base-metal-assays-from-ph--1328f7e5-b346-4b9c-8834-b22cd4baf2d9#fact-drill-facts-66)

La Union · zinc

#### Identity

- Hole ID: RRI-13008
- Project: La Union
- Commodity: zinc
- Region: mexico
- Reported Region: mexico
- Ticker: RRI

#### Geometry

- Grade: 1.08
- Grade Unit: %
- Intercept: 1 m

#### Classification

- Deposit Type: other
- Sample Type: channel

#### QA/QC

- Laboratory: ACT Labs
- QA/QC Disclosed: Yes
- QP Signed: Yes
- QA/QC Methods: standards, blanks, duplicates

#### Review

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

#### Dates

- Event date: 2026-05-05T00:00:00.000Z

Reasoning: Expanded from assay table. 1.08 % zinc is below against the default band \[18, 10, 5, 2\] %. Grade×width 1.1 %·m is below.

- Negative factor: 1.08 % zinc is below the weak threshold \(2 %\) on the default band.

- Negative factor: Scored from rubric bands during table expansion, not from document context.

Evidence · table

> 1.08

Context: RRI-13008

#### Tags used in scoring

**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: qaqc\_disclosed is 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

**Nearology Play**

Polarity: neutral

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

Why it applies: proximity is offered as the value premise: "The Union Mine exploration work has focused on extending mineralization adjacent to and along strike from the historic w"

## 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.
