Gold Basin Reports Additional High-Grade Oxide Gold Assay Results From Gold Basin Project, Arizona

Original announcement by tmx on

Company
Gold Basin Resources Corporation
Ticker
GXX
Exchange
TSX
Region
northwestern Arizona
Primary commodity
Gold
Secondary commodities
None reported
Document categories
Drill results
Extracted
2026-08-25 15:02:28 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Gold Basin Resources announced additional high-grade oxide gold assay results from its Gold Basin Project in northwestern Arizona. New intercepts from step-out drilling at the Stealth Deposit include 50.2 m at 1.29 g/t Au (including 27.4 m at 2.08 g/t Au) and 33.5 m at 1.00 g/t Au (including 12.2 m at 2.08 g/t Au). These results extend the high-grade mineralization along strike and will be incorporated into a maiden NI 43-101 resource estimate.

Reasoning: The announcement reports additional high-grade oxide gold intercepts from step-out drilling at the Stealth Deposit, extending known mineralization and contributing to an upcoming maiden resource estimate, supported by comprehensive QA/QC and QP sign-off, though true widths are yet to be determined.

Positive factors

  • High-grade intercepts
  • Broad widths
  • Oxide gold mineralization
  • Resource expansion drilling
  • Step-out drilling extends mineralization
  • Robust QA/QC procedures
  • QP/CP sign-off

Negative factors

  • True width not determined

Facts used in scoring: 4

Atlas analysis — Gold Basin Resources Corporation: Gold Basin Reports Additional High-Grade Oxide Gold Assay Results From Gold Basin Project, Arizona. 1.29 g/t over 50.2 m; 1 g/t over 33.5 m

Classification and evidence

High Recoverypositive · Story-specific tag

Recovery at or above the exceptional band for the commodity and processing route.

Why it applies: The document reports high-grade oxide gold intercepts, which are generally amenable to high recovery rates through conventional processing methods like heap leaching.

Evidence · text

“Additional broad high-grade oxide gold intercepts from Stealth Deposit (“Stealth”) resource expansion drilling”

Step-Out Extensionpositive

Mineralization extended beyond the previously known limit.

Why it applies: The drilling was conducted from step-out collar locations, extending mineralization along strike.

Evidence · text

“Drilling results from step-out collar locations along the formerly undrilled northerly road at Stealth continue to yield impressive intervals of near-surface oxide gold.”

QA/QC Disclosedpositive

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

Why it applies: The release includes detailed QA/QC procedures, including the use of blanks, standards, duplicates, chain of custody, and an accredited laboratory.

Evidence · text

“Quality Control/Quality Assurance (“QA/QC”) RC drilling samples are collected every 5 feet (1.52 m) and are reduced on-site using a triple-tier Gilson splitter, producing a ~2-3 kilogram (“kg”) assay sample and a ~3-5 kg twin sample that can be used for metallurgical testing or re-assay work. Coarse blank material and standard reference pulps are inserted into the sample stream on a 1-in-20 sample basis, and field duplicates are collected every 50 samples. Three standard reference pulps at three different gold grades are being used: 0.154 parts per million (“ppm”), 0.778 ppm, and 2.58 ppm. All 1.52 m drill intervals are monitored for recovery. Assay samples are placed in shipping sacks together with the field inserts upon completion of each hole. After a designated number of holes are completed, all assay samples are transported in their respective shipping sacks ALS in Tucson, Arizona by a Gold Basin contractor under Chain of Custody. Prior to shipping, all samples are maintained under the direct control and supervision of the on-site geological staff. Upon arrival in ALS Tucson, the samples are prepared using ALS codes CRU-31, SPL-31 and PUL-32 procedures (pulverize 1 kg split to 85% passing 75 microns) and fire-assayed for gold using ALS Code Au-AA25 procedure (30 gm fire assay with AA finish). ALS also inserts its own certified reference materials plus blanks and duplicates. All QA/QC results associated with the assays reported herein are within expectation. ALS is accredited to ISO/IEC 17025:2017 standards for specific preparation and analytical procedures.”

Apparent Width Onlynegative

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

Why it applies: The document explicitly states that true widths are yet to be determined for the reported intersection lengths.

Evidence · text

“Intersection lengths are RC drilling interval lengths, and true widths are yet to be determined.”

Resource Updateneutral · Story-specific tag

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

Why it applies: The drilling program is described as 'resource expansion and delineation' and is intended to support a 'maiden NI 43-101 oxide gold mineral resource estimate'.

Evidence · text

“recently completed resource expansion and delineation drill program”

Extracted facts

Stored fact records: 4. Some facts used in scoring do not have a stored record.

Drill Results (4)

ST24-038Gold Basin Project · goldGrade: 1Grade Unit: g/tIntercept: 33.5 mView all details
Link to this fact

Identity

Hole ID
ST24-038
Project
Gold Basin Project
Commodity
gold
Region
usa_az
Reported Region
northwestern Arizona
Ticker
GXX

Geometry

Grade
1
Grade Unit
g/t
Intercept
33.5 m
From
96 m
To
129.5 m
Hole Depth
175.3 m
Intercept Depth
96 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Mining Method
open_pit

Location

Easting
747595
Northing
3962952
Azimuth
175 °
Dip
-55 °
Loc. Confidence
high

QA/QC

Laboratory
ALS
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, chain_of_custody

Deleterious

Deleterious Flag
No

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2024-08-22T00:00:00.000Z

Reasoning: This intercept of 33.5 m at 1.00 g/t Au is a continuous width with a moderate grade for an oxide gold deposit, contributing to resource expansion through step-out drilling, though the lack of true width information introduces some uncertainty.

Positive factors

  • Moderate grade for oxide gold
  • Continuous width
  • Part of resource expansion drilling
  • Step-out drilling

Negative factors

  • True width not determined

Evidence · table

“1.00”

Context: 33.5

ST24-038Gold Basin Project · goldGrade: 2.08Grade Unit: g/tIntercept: 12.2 mView all details
Link to this fact

Identity

Hole ID
ST24-038
Project
Gold Basin Project
Commodity
gold
Region
usa_az
Reported Region
northwestern Arizona
Ticker
GXX

Geometry

Grade
2.08
Grade Unit
g/t
Intercept
12.2 m
From
96 m
To
108.2 m
Hole Depth
175.3 m
Intercept Depth
96 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Mining Method
open_pit

Location

Easting
747595
Northing
3962952
Azimuth
175 °
Dip
-55 °
Loc. Confidence
high

QA/QC

Laboratory
ALS
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, chain_of_custody

Deleterious

Deleterious Flag
No

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2024-08-22T00:00:00.000Z

Reasoning: This sub-interval of 12.2 m at 2.08 g/t Au represents a strong grade within the broader intercept, enhancing the overall prospectivity for resource expansion, though true width remains unknown.

Positive factors

  • Strong grade for oxide gold
  • Moderate width
  • Part of resource expansion drilling
  • Step-out drilling

Negative factors

  • True width not determined

Evidence · table

“2.08”

Context: 12.2

ST24-039Gold Basin Project · goldGrade: 1.29Grade Unit: g/tIntercept: 50.2 mView all details
Link to this fact

Identity

Hole ID
ST24-039
Project
Gold Basin Project
Commodity
gold
Region
usa_az
Reported Region
northwestern Arizona
Ticker
GXX

Geometry

Grade
1.29
Grade Unit
g/t
Intercept
50.2 m
From
85.4 m
To
135.6 m
Hole Depth
175.3 m
Intercept Depth
85.4 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Mining Method
open_pit

Location

Easting
747595
Northing
3962952
Azimuth
200 °
Dip
-50 °
Loc. Confidence
high

QA/QC

Laboratory
ALS
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, chain_of_custody

Deleterious

Deleterious Flag
No

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2024-08-22T00:00:00.000Z

Reasoning: This broad intercept of 50.2 m at 1.29 g/t Au represents a significant continuous zone of moderate-grade oxide gold, extending mineralization along strike and supporting resource expansion efforts, despite the absence of true width data.

Positive factors

  • Moderate grade for oxide gold
  • Continuous width
  • Part of resource expansion drilling
  • Step-out drilling extends mineralization

Negative factors

  • True width not determined

Evidence · table

“1.29”

Context: 50.2

ST24-039Gold Basin Project · goldGrade: 2.08Grade Unit: g/tIntercept: 27.4 mView all details
Link to this fact

Identity

Hole ID
ST24-039
Project
Gold Basin Project
Commodity
gold
Region
usa_az
Reported Region
northwestern Arizona
Ticker
GXX

Geometry

Grade
2.08
Grade Unit
g/t
Intercept
27.4 m
From
86.9 m
To
114.3 m
Hole Depth
175.3 m
Intercept Depth
86.9 m

Classification

Deposit Type
other
Program
mixed
Sample Type
drill
Mining Method
open_pit

Location

Easting
747595
Northing
3962952
Azimuth
200 °
Dip
-50 °
Loc. Confidence
high

QA/QC

Laboratory
ALS
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
blanks, standards, duplicates, chain_of_custody

Deleterious

Deleterious Flag
No

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2024-08-22T00:00:00.000Z

Reasoning: This high-grade sub-interval of 27.4 m at 2.08 g/t Au significantly enhances the overall value of the broader intercept, demonstrating strong gold mineralization within the oxide zone and supporting resource growth.

Positive factors

  • Strong grade for oxide gold
  • Strong continuity of width
  • Part of resource expansion drilling
  • Step-out drilling extends mineralization

Negative factors

  • True width not determined

Evidence · table

“2.08”

Context: 27.4

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.