Norsemont Hits 41 Meters of 4.59 g/t Gold as Phase 3 Drilling Continues to Expand the Choquelimpie System

Original announcement by accesswire on

Company
Norsemont Mining Inc.
Ticker
NOM
Exchange
Unavailable
Region
northern Chile
Primary commodity
Gold
Secondary commodities
Silver, Copper, Zinc, Lead
Document categories
Drill results, Other, Resource update
Extracted
2026-09-17 13:18:14 UTC

Analysis by Minestarters Atlas

Atlas analysis published:

Minestarters Atlas analysis

Summary

Norsemont Mining reported significant Phase 3 drill results at the Choquelimpie project in Chile, highlighted by a 41-meter intercept of 4.59 g/t gold in hole DD13. The drilling successfully identified three distinct mineralization styles and expanded the known footprint into areas not previously covered by the 2025 resource model.

Reasoning: The release reports a standout 41m @ 4.59 g/t Au intercept, which is one of the strongest to date, alongside evidence of mineralization expansion and multiple geological styles.

Positive factors

  • High-grade gold intercept in DD13
  • Expansion of mineralization into areas with no prior block grades
  • Discovery of three distinct mineralization styles
  • Step-out drilling confirms presence of mineralization

Negative factors

  • Over-limit assays pending for several metals
  • Difficult down-hole conditions led to hole abandonment

Facts used in scoring: 8

Classification and evidence

Bonanza Interceptpositive

Exceptionally high-grade zone, well above the deposit-type norm.

Why it applies: The 18m @ 9.7 g/t Au interval is exceptionally high grade for this system.

Evidence · text

“including 18m at 9.7 g/t Au”

Step-Out Extensionpositive

Mineralization extended beyond the previously known limit.

Why it applies: Drilling expanded mineralization into areas with no prior block grades in the 2025 resource model.

Evidence · text

“expanding mineralization into an area of the 2025 resource model with no prior block grades”

QA/QC Disclosedpositive

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

Why it applies: Release details laboratory (AGS, ALS), certification (ISO 17025), and QA/QC methods (blanks, standards).

Evidence · text

“The laboratory has an ISO 17025 certification.”

Extracted facts

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

Drill Results (4)

MV26-DD13Choquelimpie · goldGrade: 4.59Grade Unit: g/tIntercept: 41 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
MV26-DD13
Project
Choquelimpie
Commodity
gold
Region
chile
Reported Region
chile
Ticker
NOM

Geometry

Grade
4.59
Grade Unit
g/t
Intercept
41 m

Classification

Sample Type
drill
Group ID
MV26-DD13:0-41
Mining Method
unknown

Location

Location
Vizcacha Zone
Loc. Source
document

QA/QC

QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2026-09-17T00:00:00.000Z

Reasoning: 4.59 g/t over 41m is a very strong intercept for this system.

Positive factors

  • Standout high-grade intercept

Negative factors

  • Hole abandoned due to difficult conditions

Evidence · text

“DD13: A standout intercept of 41 meters 4.59 g/t of high-grade gold”

Tags used in scoring

QA/QC Disclosedpositive

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 Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

MV26-DD13Choquelimpie · goldGrade: 9.7Grade Unit: g/tIntercept: 18 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
MV26-DD13
Project
Choquelimpie
Commodity
gold
Region
chile
Reported Region
chile
Ticker
NOM

Geometry

Grade
9.7
Grade Unit
g/t
Intercept
18 m

Classification

Sample Type
drill
Group ID
MV26-DD13:0-41
Mining Method
unknown

Location

Location
Vizcacha Zone
Loc. Source
document

QA/QC

QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2026-09-17T00:00:00.000Z

Reasoning: Significant high-grade component within the main intercept.

Positive factors

  • High-grade sub-interval

Evidence · text

“including 18m at 9.7 g/t Au”

Tags used in scoring

QA/QC Disclosedpositive

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 Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

MV26-DD11Choquelimpie · goldIntercept: 39 mView all details
Link to this fact

Identity

Hole ID
MV26-DD11
Project
Choquelimpie
Commodity
gold
Region
chile
Reported Region
chile
Ticker
NOM

Geometry

Intercept
39 m

Classification

Sample Type
drill
Group ID
MV26-DD11:0-39
Mining Method
unknown

Location

Location
Vizcacha Zone
Loc. Source
document

QA/QC

QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-17T00:00:00.000Z

Reasoning: 39m intercept of gold-silver-base metal mineralization.

Positive factors

  • Significant width

Evidence · text

“This hole intersected 39 meters of gold, silver and base-metal mineralization”

Tags used in scoring

QA/QC Disclosedpositive

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 Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

MV25-DD07Choquelimpie · goldGrade: 0.49Grade Unit: g/tIntercept: 12 mView all details
Link to this fact

Identity

Hole ID
MV25-DD07
Project
Choquelimpie
Commodity
gold
Region
chile
Reported Region
chile
Ticker
NOM

Geometry

Grade
0.49
Grade Unit
g/t
Intercept
12 m

Classification

Sample Type
drill
Group ID
MV25-DD07:0-12
Mining Method
unknown

Location

Location
Choque mineral zone
Loc. Source
document

QA/QC

QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-17T00:00:00.000Z

Reasoning: Modest gold grade in a deeper interval.

Positive factors

  • Expansion into area with no prior block grades

Evidence · text

“The deeper interval, although of modest gold grade at 0.49 g/t”

Tags used in scoring

QA/QC Disclosedpositive

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 Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Resource Estimates (4)

indicatedChoquelimpie · goldTonnes: 81900000Grade: 0.66Grade Unit: g/tView all details
Link to this fact

Identity

Project
Choquelimpie
Commodity
gold
Ticker
NOM

Resource Data

Category
indicated
Tonnes
81900000
Grade
0.66
Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-17T00:00:00.000Z

Reasoning: The release reports a standout 41m @ 4.59 g/t Au intercept, which is one of the strongest to date, alongside evidence of mineralization expansion and multiple geological styles.

Positive factors

  • High-grade gold intercept in DD13
  • Expansion of mineralization into areas with no prior block grades
  • Discovery of three distinct mineralization styles
  • Step-out drilling confirms presence of mineralization

Negative factors

  • Over-limit assays pending for several metals
  • Difficult down-hole conditions led to hole abandonment

Evidence · text

“Indicated Resources: 81.9 Mt @ 0.66 g/t Au (1,731,000 oz Au) and 12.6 g/t Ag (33,233,000 oz Ag), and”

Tags used in scoring

Indicated Resourcepositive

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

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

indicatedChoquelimpie · silverTonnes: 81900000Grade: 12.6Grade Unit: g/tView all details
Link to this fact

Identity

Project
Choquelimpie
Commodity
silver
Ticker
NOM

Resource Data

Category
indicated
Tonnes
81900000
Grade
12.6
Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-17T00:00:00.000Z

Reasoning: The release reports a standout 41m @ 4.59 g/t Au intercept, which is one of the strongest to date, alongside evidence of mineralization expansion and multiple geological styles.

Positive factors

  • High-grade gold intercept in DD13
  • Expansion of mineralization into areas with no prior block grades
  • Discovery of three distinct mineralization styles
  • Step-out drilling confirms presence of mineralization

Negative factors

  • Over-limit assays pending for several metals
  • Difficult down-hole conditions led to hole abandonment

Evidence · text

“Indicated Resources: 81.9 Mt @ 0.66 g/t Au (1,731,000 oz Au) and 12.6 g/t Ag (33,233,000 oz Ag), and”

Tags used in scoring

Indicated Resourcepositive

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

Why it applies: category is "indicated"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

inferredChoquelimpie · goldTonnes: 25300000Grade: 0.55Grade Unit: g/tView all details
Link to this fact

Identity

Project
Choquelimpie
Commodity
gold
Ticker
NOM

Resource Data

Category
inferred
Tonnes
25300000
Grade
0.55
Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-17T00:00:00.000Z

Reasoning: The release reports a standout 41m @ 4.59 g/t Au intercept, which is one of the strongest to date, alongside evidence of mineralization expansion and multiple geological styles.

Positive factors

  • High-grade gold intercept in DD13
  • Expansion of mineralization into areas with no prior block grades
  • Discovery of three distinct mineralization styles
  • Step-out drilling confirms presence of mineralization

Negative factors

  • Over-limit assays pending for several metals
  • Difficult down-hole conditions led to hole abandonment

Evidence · text

“Inferred Resources: 25.3 Mt @ 0.55 g/t Au (446,000 oz Au) and 8.9 g/t Ag (7,219,000 oz Ag)”

Tags used in scoring

Inferred Resourcenegative

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

Why it applies: category is "inferred"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

inferredChoquelimpie · silverTonnes: 25300000Grade: 8.9Grade Unit: g/tView all details
Link to this fact

Identity

Project
Choquelimpie
Commodity
silver
Ticker
NOM

Resource Data

Category
inferred
Tonnes
25300000
Grade
8.9
Grade Unit
g/t

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-17T00:00:00.000Z

Reasoning: The release reports a standout 41m @ 4.59 g/t Au intercept, which is one of the strongest to date, alongside evidence of mineralization expansion and multiple geological styles.

Positive factors

  • High-grade gold intercept in DD13
  • Expansion of mineralization into areas with no prior block grades
  • Discovery of three distinct mineralization styles
  • Step-out drilling confirms presence of mineralization

Negative factors

  • Over-limit assays pending for several metals
  • Difficult down-hole conditions led to hole abandonment

Evidence · text

“Inferred Resources: 25.3 Mt @ 0.55 g/t Au (446,000 oz Au) and 8.9 g/t Ag (7,219,000 oz Ag)”

Tags used in scoring

Inferred Resourcenegative

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

Why it applies: category is "inferred"

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

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.