Lahontan Drills 12.2m Grading 1.25 g/t Au Oxide at Calvada East

Original announcement by globenewswire on

Company
Lahontan Gold Corp.
Ticker
LG
Exchange
Unavailable
Region
Nevada
Primary commodity
Gold
Secondary commodities
Silver
Document categories
Drill results, Other
Extracted
2026-08-20 18:57:36 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Lahontan Gold reported significant drill results from its Santa Fe Mine Project, including the first gold mineralization hosted in Tertiary volcanic rocks along the Summit Fault. The program also identified high-grade oxide mineralization at Calvada East and broad oxide gold-silver intervals at the Slab West exploration target.

Reasoning: The results establish a new exploration target in previously untested Tertiary volcanic rocks and show high-grade oxide intercepts at Calvada East.

Positive factors

  • new exploration target along Summit Fault
  • first significant gold in Tertiary volcanic rocks
  • high-grade oxide mineralization at Calvada East

Facts used in scoring: 9

Atlas analysis — Lahontan Gold Corp.: Lahontan Drills 12.2m Grading 1.25 g/t Au Oxide at Calvada East. 1.25 g/t over 12.2 m; 1.01 g/t over 13.7 m; 0.19 g/t over 35.1 m

Classification and evidence

QA/QC Disclosedpositive

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

Why it applies: Release includes detailed QA/QC protocols, including blanks, CRMs, and duplicate sampling.

Evidence · text

“Lahontan conducts an industry standard QA/QC program for its core and RC drilling programs.”

Step-Out Extensionpositive

Mineralization extended beyond the previously known limit.

Why it applies: The CAL26-11R intercept establishes a new exploration target along the Summit Fault in previously untested volcanic rocks.

Evidence · text

“establishes a new exploration target along the Summit Fault.”

Extracted facts

Stored fact records: 9. Some facts used in scoring do not have a stored record.

Drill Results (9)

CAL26-12RSanta Fe Mine Project · goldGrade: 1.25Grade Unit: g/tIntercept: 12.2 mView all details
Link to this fact

Identity

Hole ID
CAL26-12R
Project
Santa Fe Mine Project
Commodity
gold
Region
usa_nv
Reported Region
Nevada
Ticker
LG

Geometry

Grade
1.25
Grade Unit
g/t
Intercept
12.2 m
From
166.1 m
To
178.3 m

Classification

Sample Type
drill
Group ID
CAL26-12R:166.1-178.3
Mining Method
open_pit

QA/QC

Laboratory
American Assay Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-05T00:00:00.000Z

Reasoning: 1.25 g/t Au over 12.2m is a solid oxide intercept near the current pit shell.

Positive factors

  • high-grade oxide mineralization

Evidence · text

“CAL26-12R... intersected 12.2 metres (166.1 – 178.3m) grading 1.26 g/t Au Eq oxide (1.25 g/t Au, 0.8 g/t Ag)”
CAL26-12RSanta Fe Mine Project · silverGrade: 0.8Grade Unit: g/tIntercept: 12.2 mView all details
Link to this fact

Identity

Hole ID
CAL26-12R
Project
Santa Fe Mine Project
Commodity
silver
Region
usa_nv
Reported Region
Nevada
Ticker
LG

Geometry

Grade
0.8
Grade Unit
g/t
Intercept
12.2 m
From
166.1 m
To
178.3 m

Classification

Sample Type
drill
Group ID
CAL26-12R:166.1-178.3
Mining Method
open_pit

QA/QC

Laboratory
American Assay Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-05T00:00:00.000Z

Reasoning: Silver is reported as a byproduct credit.

Evidence · text

“1.26 g/t Au Eq oxide (1.25 g/t Au, 0.8 g/t Ag)”
CAL26-12RSanta Fe Mine Project · goldGrade: 3.29Grade Unit: g/tIntercept: 1.5 mView all details
Link to this fact

Identity

Hole ID
CAL26-12R
Project
Santa Fe Mine Project
Commodity
gold
Region
usa_nv
Reported Region
Nevada
Ticker
LG

Geometry

Grade
3.29
Grade Unit
g/t
Intercept
1.5 m

Classification

Sample Type
drill
Group ID
CAL26-12R:166.1-178.3
Mining Method
open_pit

QA/QC

Laboratory
American Assay Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-05T00:00:00.000Z

Reasoning: High-grade 1.5m sample within the larger intercept.

Positive factors

  • high-grade sub-interval

Evidence · text

“individual 1.5 metre samples ranging up to 3.29 g/t Au”
CAL26-11RSanta Fe Mine Project · goldGrade: 1.01Grade Unit: g/tIntercept: 13.7 mView all details
Link to this fact

Identity

Hole ID
CAL26-11R
Project
Santa Fe Mine Project
Commodity
gold
Region
usa_nv
Reported Region
Nevada
Ticker
LG

Geometry

Grade
1.01
Grade Unit
g/t
Intercept
13.7 m
From
176.8 m
To
190.5 m

Classification

Sample Type
drill
Group ID
CAL26-11R:176.8-190.5
Mining Method
open_pit

QA/QC

Laboratory
American Assay Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-05T00:00:00.000Z

Reasoning: Significant discovery potential as it establishes a new target in previously untested volcanic rocks.

Positive factors

  • new exploration target
  • first significant gold in Tertiary volcanic rocks

Evidence · text

“CAL26-11R... intersected 13.7 metres (176.8 – 190.5m) grading 1.10 g/t Au Eq (1.01 g/t Au, 7.1 g/t Ag)”
CAL26-11RSanta Fe Mine Project · silverGrade: 7.1Grade Unit: g/tIntercept: 13.7 mView all details
Link to this fact

Identity

Hole ID
CAL26-11R
Project
Santa Fe Mine Project
Commodity
silver
Region
usa_nv
Reported Region
Nevada
Ticker
LG

Geometry

Grade
7.1
Grade Unit
g/t
Intercept
13.7 m
From
176.8 m
To
190.5 m

Classification

Sample Type
drill
Group ID
CAL26-11R:176.8-190.5
Mining Method
open_pit

QA/QC

Laboratory
American Assay Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-05T00:00:00.000Z

Reasoning: Silver byproduct credit in a new target zone.

Evidence · text

“1.10 g/t Au Eq (1.01 g/t Au, 7.1 g/t Ag)”
CAL26-13RSanta Fe Mine Project · goldGrade: 0.19Grade Unit: g/tIntercept: 35.1 mView all details
Link to this fact

Identity

Hole ID
CAL26-13R
Project
Santa Fe Mine Project
Commodity
gold
Region
usa_nv
Reported Region
Nevada
Ticker
LG

Geometry

Grade
0.19
Grade Unit
g/t
Intercept
35.1 m
From
57.9 m
To
93 m

Classification

Sample Type
drill
Group ID
CAL26-13R:57.9-93.0
Mining Method
open_pit

QA/QC

Laboratory
American Assay Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-05T00:00:00.000Z

Reasoning: Low grade but broad interval at a new exploration target (Slab West).

Positive factors

  • broad interval

Evidence · text

“CAL26-13R intercepted 35.1m (57.9 – 93.0m) of shallow mineralization grading 0.21 g/t Au Eq (0.19 g/t Au, 1.5 g/t Ag)”
CAL26-13RSanta Fe Mine Project · silverGrade: 1.5Grade Unit: g/tIntercept: 35.1 mView all details
Link to this fact

Identity

Hole ID
CAL26-13R
Project
Santa Fe Mine Project
Commodity
silver
Region
usa_nv
Reported Region
Nevada
Ticker
LG

Geometry

Grade
1.5
Grade Unit
g/t
Intercept
35.1 m
From
57.9 m
To
93 m

Classification

Sample Type
drill
Group ID
CAL26-13R:57.9-93.0
Mining Method
open_pit

QA/QC

Laboratory
American Assay Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-05T00:00:00.000Z

Reasoning: Silver byproduct credit.

Evidence · text

“0.21 g/t Au Eq (0.19 g/t Au, 1.5 g/t Ag)”
CAL26-15RSanta Fe Mine Project · goldGrade: 0.21Grade Unit: g/tIntercept: 18.3 mView all details
Link to this fact

Identity

Hole ID
CAL26-15R
Project
Santa Fe Mine Project
Commodity
gold
Region
usa_nv
Reported Region
Nevada
Ticker
LG

Geometry

Grade
0.21
Grade Unit
g/t
Intercept
18.3 m
From
144.8 m
To
163.1 m

Classification

Sample Type
drill
Group ID
CAL26-15R:144.8-163.1
Mining Method
open_pit

QA/QC

Laboratory
American Assay Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-05T00:00:00.000Z

Reasoning: Low grade intercept at Slab West target.

Evidence · text

“CAL26-15R cut 18.3m (144.8 – 163.1m) grading 0.22 g/t Au Eq (0.21 g/t Au, 0.8 g/t Ag)”
CAL26-15RSanta Fe Mine Project · silverGrade: 0.8Grade Unit: g/tIntercept: 18.3 mView all details
Link to this fact

Identity

Hole ID
CAL26-15R
Project
Santa Fe Mine Project
Commodity
silver
Region
usa_nv
Reported Region
Nevada
Ticker
LG

Geometry

Grade
0.8
Grade Unit
g/t
Intercept
18.3 m
From
144.8 m
To
163.1 m

Classification

Sample Type
drill
Group ID
CAL26-15R:144.8-163.1
Mining Method
open_pit

QA/QC

Laboratory
American Assay Laboratories
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-05T00:00:00.000Z

Reasoning: Silver byproduct credit.

Evidence · text

“0.22 g/t Au Eq (0.21 g/t Au, 0.8 g/t Ag)”

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.