# AbraSilver Expands Gold Mineralization at Oculto East with Broad Step-Out Intercepts

Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/abrasilver-expands-gold-mineralization-at-oculto-east-with-broad-step-out-interc--e3631915-3672-4b9b-8a95-43c8b3851df2

Original source: https://money.tmx.com/en/quote/ABRA/news/5975183438923545/abrasilver-expands-gold-mineralization-at-oculto-east-with-broad-step-out-interc

Publisher: tmx

Original announcement: 2026-04-13T10:00:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: Unknown date

Atlas analysis updated: Unknown date

- Company: AbraSilver Resource Corp.

- Ticker: ABRA

- Exchange: TSX

- Region: Salta Province, Argentina

- Primary commodity: Gold

- Secondary commodities: Silver

- Document categories: Drill results, Resource update

- Extracted: 2026-08-21 00:15:43 UTC

Narrative sentiment: 0.80 · Bullish

## Minestarters Atlas summary

AbraSilver Resource Corp. announced new assay results from its Phase VI drill program at the Diablillos project in Argentina, highlighting broad gold-dominant mineralization at Oculto East, including a significant intercept of 171.0 metres grading 0.83 g/t gold. These step-out results demonstrate strong potential to expand mineralization beyond the current open pit constrained Mineral Resource estimate. The company also provided an updated Mineral Resource Estimate for Diablillos as of July 21, 2025, showing substantial Measured and Indicated resources for both tank leach and heap leach scenarios.

Reasoning: New drill results from Oculto East demonstrate significant gold-silver mineralization extending beyond the current resource boundary, including a broad high-grade intercept, reinforcing the potential for resource growth at the Diablillos project. This is supported by an updated NI 43-101 compliant Mineral Resource Estimate with substantial Measured and Indicated categories.

- Positive factor: Broad, continuous gold-dominant intercepts

- Positive factor: Higher-grade intervals within broader zones

- Positive factor: Expansion of mineralization beyond current resource limits

- Positive factor: Significant opportunity for continued Mineral Resource growth

- Positive factor: NI 43-101 compliant resource estimate

- Positive factor: QP/CP signed off on resource

- Positive factor: Metal equivalent assumptions disclosed

- Positive factor: Economic cut-off parameters disclosed for resource

- Negative factor: True widths of drill intercepts not yet known

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

Facts used in scoring: 8

## Classification and evidence

**Apparent Width Only**

Polarity: negative

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

Why it applies: The drill results explicitly state 'Widths are reported as drilled; true widths are not yet known.'

Evidence · text

> Widths are reported as drilled; true widths are not yet known.

**Step-Out Extension**

Polarity: positive

Definition: Mineralization extended beyond the previously known limit.

Why it applies: The drill program aims to 'expand mineralization beyond the current open pit constrained Mineral Resource estimate'.

Evidence · text

> expand mineralization beyond the current open pit constrained Mineral Resource estimate

**QA/QC Disclosed**

Polarity: positive

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

Why it applies: The release includes a detailed 'QA/QC and Core Sampling Protocols' section outlining industry standard procedures, certified reference materials, blanks, duplicates, and chain-of-custody.

Evidence · text

> QA/QC and Core Sampling Protocols AbraSilver applies industry standard exploration methodologies and techniques, and all drill core samples are collected under the supervision of the Company's geologists in accordance with industry best practices. Drill core is transported from the drill platform to the logging facility where drill data is compared and verified with the core in the trays. Thereafter, it is logged, photographed, and split by diamond saw prior to being sampled. Samples are then bagged, and quality control materials are inserted at regular intervals at site; these include blanks and certified reference materials as well as duplicate core samples which are collected in order to assess sampling precision and reproducibility. Groups of samples are then placed in large bags which are sealed with numbered tags in order to maintain a chain-of-custody during the transport of the samples from the project site to the laboratory. All samples are received by the ASA \(Alex Stewart Argentina\) preparation laboratory in Salta, where they are prepared, then the pulp sachet is directly dispatched to its facility in Mendoza, Argentina, where they are analyzed. All samples are analyzed using a multi-element technique consisting of a four-acid digestion followed by ICP/AES detection, and gold is analyzed by 50g Fire Assay with an AAS finish. Silver results greater than 100g/t are re-analyzed using four acid digestion with an ore grade AAS finish.

**Compositing Transparent**

Polarity: positive

Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: The drill results note states 'Assays are uncut &amp; undiluted'.

Evidence · text

> Assays are uncut &amp; undiluted.

**Measured Resource**

Polarity: positive

Definition: Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves.

Why it applies: The resource estimate includes a 'Measured' category for both tank leach and heap leach scenarios.

Evidence · table

> Measured

Context: 26,545

**Indicated Resource**

Polarity: positive

Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: The resource estimate includes an 'Indicated' category for both tank leach and heap leach scenarios.

Evidence · table

> Indicated

Context: 46,584

**QP/CP Signed**

Polarity: positive

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

Why it applies: The resource estimate was prepared by 'Luis Rodrigo Peralta, B.Sc., FAusIMM CP \(Geo\), Independent Qualified Person under NI 43-101'.

Evidence · text

> The Mineral Resource was estimated by Luis Rodrigo Peralta, B.Sc., FAusIMM CP \(Geo\), Independent Qualified Person under NI 43-101.

**NI 43-101 Compliant**

Polarity: positive

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

Why it applies: The resource estimate is stated to be in accordance with 'CIM Definition Standards \(CIM, 2014\)' and prepared by an 'Independent Qualified Person under NI 43-101'.

Evidence · text

> Independent Qualified Person under NI 43-101

**Cut-off Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: The resource estimate discloses the economic parameters and methodology \('Net Value per block \[NVB\] calculation'\) used to constrain the resource within a conceptual open pit shell, including metal prices and recoveries.

Evidence · text

> The Mineral Resource is reported inside a conceptual Whittle open pit shell derived using US$ 27.50/oz Ag price, US $2,400/oz Au price, 83% process recovery for Ag, and 87% process recovery for Au. The constraining open pit optimization parameters used were US $1.94/t mining cost, US $22.96/t processing cost, US $3.32/t G&amp;A cost, and average 51-degree open pit slopes. The MRE has been categorized in accordance with the CIM Definition Standards \(CIM, 2014\). A Net Value per block \[NVB\] calculation was used to constrain the Mineral Resource

**Inferred Resource**

Polarity: negative

Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: The resource estimate includes an 'Inferred' category for both tank leach and heap leach scenarios.

Evidence · table

> Inferred

Context: 9,693

**Resource Update**

Polarity: neutral

Definition: Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: The document presents an updated Mineral Resource Estimate as of July 21, 2025, for the Diablillos project.

Evidence · text

> The most recent Mineral Resource estimate for Diablillos is shown in Table 2: Table 2 - Diablillos Mineral Resource Estimate - As of July 21, 2025

## Extracted facts

Stored fact records: 8. Some facts used in scoring do not have a stored record.

## Drill Results (6)

### DDH-26-008

[Link to this fact](https://atlas-staging.minestarters.com/news/abrasilver-expands-gold-mineralization-at-oculto-east-with-broad-step-out-interc--e3631915-3672-4b9b-8a95-43c8b3851df2#fact-drill-facts-0)

Diablillos · gold

#### Identity

- Hole ID: DDH-26-008
- Project: Diablillos
- Commodity: gold
- Region: argentina
- Reported Region: Salta Province, Argentina
- Ticker: ABRA

#### Geometry

- Grade: 3.46
- Grade Unit: g/t
- Intercept: 9 m
- From: 321 m
- To: 330 m
- Hole Depth: 401 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH-26-008:321.0-330.0
- Mining Method: open\_pit

#### Location

- Easting: 720941
- Northing: 7199633
- CRS: WGS 84 / UTM zone 19S
- Elevation: 4388 m
- Azimuth: 175 °
- Dip: -60 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ASA \(Alex Stewart Argentina\)
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Review

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

#### Dates

- Event date: 2026-04-13T00:00:00.000Z

Reasoning: A strong gold grade for an open pit epithermal deposit over a moderate width, though true width is unknown.

- Positive factor: High Grade

- Negative factor: Apparent Width Only

Evidence · table

> 3.46

Context: 9.0

### DDH-26-008

[Link to this fact](https://atlas-staging.minestarters.com/news/abrasilver-expands-gold-mineralization-at-oculto-east-with-broad-step-out-interc--e3631915-3672-4b9b-8a95-43c8b3851df2#fact-drill-facts-1)

Diablillos · silver

#### Identity

- Hole ID: DDH-26-008
- Project: Diablillos
- Commodity: silver
- Region: argentina
- Reported Region: Salta Province, Argentina
- Ticker: ABRA

#### Geometry

- Grade: 16
- Grade Unit: g/t
- Intercept: 9 m
- From: 321 m
- To: 330 m
- Hole Depth: 401 m

#### Classification

- Deposit Type: epithermal
- Program: exploration
- Sample Type: drill
- Group ID: DDH-26-008:321.0-330.0
- Mining Method: open\_pit

#### Location

- Easting: 720941
- Northing: 7199633
- CRS: WGS 84 / UTM zone 19S
- Elevation: 4388 m
- Azimuth: 175 °
- Dip: -60 °
- Loc. Confidence: high

#### QA/QC

- Laboratory: ASA \(Alex Stewart Argentina\)
- QA/QC Disclosed: Yes
- Lab Certified: Yes
- QP Signed: Yes
- QA/QC Methods: blanks, standards, duplicates

#### Review

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

#### Dates

- Event date: 2026-04-13T00:00:00.000Z

Reasoning: A strong silver grade for an open pit epithermal deposit over a moderate width, though true width is unknown.

- Positive factor: High Grade

- Negative factor: Apparent Width Only

Evidence · table

> 16.0

Context: 9.0

### DDH-26-005

[Link to this fact](https://atlas-staging.minestarters.com/news/abrasilver-expands-gold-mineralization-at-oculto-east-with-broad-step-out-interc--e3631915-3672-4b9b-8a95-43c8b3851df2#fact-drill-facts-4)

Diablillos · gold

#### Identity

- Hole ID: DDH-26-005
- Project: Diablillos
- Commodity: gold
- Region: argentina
- Reported Region: Salta Province, Argentina
- Ticker: ABRA

#### Geometry

- Grade: 0.63
- Grade Unit: g/t
- Intercept: 2 m
- From: 110 m
- To: 112 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH-26-005:110-112
- Mining Method: open\_pit

#### Location

- CRS: WGS 84 / UTM zone 19S

#### Review

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

#### Dates

- Event date: 2026-04-13T00:00:00.000Z

Reasoning: Expanded from assay table. 0.63 g/t gold is weak against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 1.3 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

> 0.63

Context: DDH-26-005

### DDH-26-006

[Link to this fact](https://atlas-staging.minestarters.com/news/abrasilver-expands-gold-mineralization-at-oculto-east-with-broad-step-out-interc--e3631915-3672-4b9b-8a95-43c8b3851df2#fact-drill-facts-5)

Diablillos · gold

#### Identity

- Hole ID: DDH-26-006
- Project: Diablillos
- Commodity: gold
- Region: argentina
- Reported Region: Salta Province, Argentina
- Ticker: ABRA

#### Geometry

- Grade: 0.76
- Grade Unit: g/t
- Intercept: 4 m
- From: 65 m
- To: 69 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH-26-006:65-69
- Mining Method: open\_pit

#### Location

- CRS: WGS 84 / UTM zone 19S

#### Review

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

#### Dates

- Event date: 2026-04-13T00:00:00.000Z

Reasoning: Expanded from assay table. 0.76 g/t gold is weak against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 3.0 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

> 0.76

Context: DDH-26-006

### DDH-26-007

[Link to this fact](https://atlas-staging.minestarters.com/news/abrasilver-expands-gold-mineralization-at-oculto-east-with-broad-step-out-interc--e3631915-3672-4b9b-8a95-43c8b3851df2#fact-drill-facts-6)

Diablillos · gold

#### Identity

- Hole ID: DDH-26-007
- Project: Diablillos
- Commodity: gold
- Region: argentina
- Reported Region: Salta Province, Argentina
- Ticker: ABRA

#### Geometry

- Grade: 1.02
- Grade Unit: g/t
- Intercept: 13 m
- From: 97 m
- To: 110 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH-26-007:97-110
- Mining Method: open\_pit

#### Location

- CRS: WGS 84 / UTM zone 19S

#### Review

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

#### Dates

- Event date: 2026-04-13T00:00:00.000Z

Reasoning: Expanded from assay table. 1.02 g/t gold is moderate against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 13.3 g/t·m is weak \(grade alone is moderate; the better of the two is used\).

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

Evidence · table

> 1.02

Context: DDH-26-007

### DDH-26-008

[Link to this fact](https://atlas-staging.minestarters.com/news/abrasilver-expands-gold-mineralization-at-oculto-east-with-broad-step-out-interc--e3631915-3672-4b9b-8a95-43c8b3851df2#fact-drill-facts-7)

Diablillos · gold

#### Identity

- Hole ID: DDH-26-008
- Project: Diablillos
- Commodity: gold
- Region: argentina
- Reported Region: Salta Province, Argentina
- Ticker: ABRA

#### Geometry

- Grade: 0.8
- Grade Unit: g/t
- Intercept: 2 m
- From: 9 m
- To: 11 m

#### Classification

- Deposit Type: epithermal
- Sample Type: drill
- Group ID: DDH-26-008:9-11
- Mining Method: open\_pit

#### Location

- CRS: WGS 84 / UTM zone 19S

#### Review

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

#### Dates

- Event date: 2026-04-13T00:00:00.000Z

Reasoning: Expanded from assay table. 0.8 g/t gold is weak against the open\_pit mining band \[5, 2, 1, 0.3\] g/t. Grade×width 1.6 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

> 0.80

Context: DDH-26-008

## Resource Estimates (2)

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/abrasilver-expands-gold-mineralization-at-oculto-east-with-broad-step-out-interc--e3631915-3672-4b9b-8a95-43c8b3851df2#fact-resource-facts-2)

silver

#### Identity

- Commodity: silver
- Ticker: ABRA

#### Resource Data

- Category: inferred
- Tonnes: 19628
- Grade: 21
- Grade Unit: g/t

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-04-13T00:00:00.000Z

Reasoning: A moderate Inferred silver resource with lower confidence, indicating potential for future conversion. \(Expanded from multi-commodity resource table for completeness.\)

- Positive factor: QP/CP Signed

- Positive factor: NI 43-101 Compliant

- Positive factor: Cut-off Disclosed

- Negative factor: Inferred Resource

Evidence · table

> 21

Context: 19,628

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/abrasilver-expands-gold-mineralization-at-oculto-east-with-broad-step-out-interc--e3631915-3672-4b9b-8a95-43c8b3851df2#fact-resource-facts-3)

gold

#### Identity

- Commodity: gold
- Ticker: ABRA

#### Resource Data

- Category: inferred
- Tonnes: 19628
- Grade: 0.38
- Grade Unit: g/t

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-04-13T00:00:00.000Z

Reasoning: A moderate Inferred silver resource with lower confidence, indicating potential for future conversion. \(Expanded from multi-commodity resource table for completeness.\)

- Positive factor: QP/CP Signed

- Positive factor: NI 43-101 Compliant

- Positive factor: Cut-off Disclosed

- Negative factor: Inferred Resource

Evidence · table

> 0.38

Context: 19,628

## 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.
