Jaguar Mining Intersects High-Grade Gold at Faina Orebody, Confirming Continuity of Mineralization at Turmalina Mine

Original announcement by tmx on

Company
Jaguar Mining Inc.
Ticker
JAG
Exchange
TSX
Region
Minas Gerais, Brazil
Primary commodity
Gold
Secondary commodities
Arsenic, Antimony
Document categories
Drill results, Metallurgy
Extracted
2026-08-21 18:31:02 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Jaguar Mining has intersected multiple high-grade gold zones at the Faina orebody within the Turmalina Mine, confirming mineralization continuity. Initial industrial metallurgical testing also showed improved gold recoveries of approximately 70% compared to previous pilot tests.

Reasoning: Strong high-grade gold intercepts at the Faina orebody confirm mineralization continuity and support resource expansion, complemented by improved industrial gold recoveries.

Positive factors

  • high-grade gold intercepts
  • confirmed continuity
  • improved metallurgical recovery

Negative factors

  • preliminary metallurgical results

Facts used in scoring: 8

Classification and evidence

Bonanza Interceptpositive

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

Why it applies: 28.46 g/t gold exceeds the exceptional threshold for orogenic gold.

Evidence · table

“28.46”

True Width Disclosedpositive

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

Why it applies: Estimated true widths are provided for all reported intercepts in Table 1.

Evidence · table

“Estimated True Width (m)”

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 a Qualified Person sign-off by Armando José Massucatto.

Evidence · text

“reviewed and approved by Armando José Massucatto”

Deleterious Elements Presentnegative

Penalty elements (arsenic, antimony, etc.) or refractory concerns noted in the release.

Why it applies: Mineralization is associated with arsenopyrite and antimony-bearing sulfide assemblages.

Evidence · text

“associated with fine-grained arsenopyrite, pyrrhotite, pyrite, and locally antimony-bearing sulfide assemblages”

Extracted facts

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

Drill Results (8)

FAI0177Turmalina Mine · goldGrade: 7.67Grade Unit: g/tIntercept: 3.77 mView all details
Link to this fact

Identity

Hole ID
FAI0177
Project
Turmalina Mine
Commodity
gold
Region
brazil
Reported Region
Minas Gerais, Brazil
Ticker
JAG

Geometry

Grade
7.67
Grade Unit
g/t
Intercept
3.77 m
True Width
3.4 m
From
62.63 m
To
66.4 m

Classification

Deposit Type
orogenic
Program
resource
Sample Type
drill
Group ID
FAI0177:62.63-66.4
Mining Method
underground

Location

Easting
511704.91
Northing
7818444.26
Azimuth
305 °
Dip
-43.87 °
Loc. Confidence
high

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-27T00:00:00.000Z

Reasoning: 7.67 g/t gold intercept is strong for an orogenic system.

Positive factors

  • high grade

Evidence · table

“7.67”

Context: 3.77

FAI0177Turmalina Mine · goldGrade: 13.67Grade Unit: g/tIntercept: 1.82 mView all details
Link to this fact

Identity

Hole ID
FAI0177
Project
Turmalina Mine
Commodity
gold
Region
brazil
Reported Region
Minas Gerais, Brazil
Ticker
JAG

Geometry

Grade
13.67
Grade Unit
g/t
Intercept
1.82 m
True Width
1.64 m
From
62.63 m
To
64.45 m

Classification

Deposit Type
orogenic
Program
resource
Sample Type
drill
Group ID
FAI0177:62.63-64.45
Mining Method
underground

Location

Easting
511704.91
Northing
7818444.26
Azimuth
305 °
Dip
-43.87 °
Loc. Confidence
high

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-27T00:00:00.000Z

Reasoning: 13.67 g/t gold is a high-grade intercept.

Positive factors

  • bonanza grade

Evidence · table

“13.67”

Context: 1.82

FAI0178Turmalina Mine · goldGrade: 11.88Grade Unit: g/tIntercept: 5.54 mView all details
Link to this fact

Identity

Hole ID
FAI0178
Project
Turmalina Mine
Commodity
gold
Region
brazil
Reported Region
Minas Gerais, Brazil
Ticker
JAG

Geometry

Grade
11.88
Grade Unit
g/t
Intercept
5.54 m
True Width
5.39 m
From
51 m
To
56.54 m

Classification

Deposit Type
orogenic
Program
resource
Sample Type
drill
Group ID
FAI0178:51.0-56.54
Mining Method
underground

Location

Easting
511705.01
Northing
7818441.36
Azimuth
256.1 °
Dip
-37.13 °
Loc. Confidence
high

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-27T00:00:00.000Z

Reasoning: 11.88 g/t over 5.54m is a significant intercept for an orogenic system.

Positive factors

  • strong grade and width

Evidence · table

“11.88”

Context: 5.54

FAI0178Turmalina Mine · goldGrade: 17.99Grade Unit: g/tIntercept: 3.61 mView all details
Link to this fact

Identity

Hole ID
FAI0178
Project
Turmalina Mine
Commodity
gold
Region
brazil
Reported Region
Minas Gerais, Brazil
Ticker
JAG

Geometry

Grade
17.99
Grade Unit
g/t
Intercept
3.61 m
True Width
3.58 m
From
51 m
To
54.61 m

Classification

Deposit Type
orogenic
Program
resource
Sample Type
drill
Group ID
FAI0178:51.0-54.61
Mining Method
underground

Location

Easting
511705.01
Northing
7818441.36
Azimuth
256.1 °
Dip
-37.13 °
Loc. Confidence
high

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-27T00:00:00.000Z

Reasoning: 17.99 g/t gold is a high-grade intercept.

Positive factors

  • high grade

Evidence · table

“17.99”

Context: 3.61

FAI0182Turmalina Mine · goldGrade: 9.01Grade Unit: g/tIntercept: 2.19 mView all details
Link to this fact

Identity

Hole ID
FAI0182
Project
Turmalina Mine
Commodity
gold
Region
brazil
Reported Region
Minas Gerais, Brazil
Ticker
JAG

Geometry

Grade
9.01
Grade Unit
g/t
Intercept
2.19 m
True Width
2.14 m
From
80.33 m
To
82.52 m

Classification

Deposit Type
orogenic
Program
resource
Sample Type
drill
Group ID
FAI0182:80.33-82.52
Mining Method
underground

Location

Easting
511882.13
Northing
7818501.05
Azimuth
254.88 °
Dip
-35.48 °
Loc. Confidence
high

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-27T00:00:00.000Z

Reasoning: 9.01 g/t is a good grade but the interval is relatively narrow.

Positive factors

  • high grade

Evidence · table

“9.01”

Context: 2.19

FAI0182Turmalina Mine · goldGrade: 22.46Grade Unit: g/tIntercept: 3.2 mView all details
Link to this fact

Identity

Hole ID
FAI0182
Project
Turmalina Mine
Commodity
gold
Region
brazil
Reported Region
Minas Gerais, Brazil
Ticker
JAG

Geometry

Grade
22.46
Grade Unit
g/t
Intercept
3.2 m
True Width
3.13 m
From
182.3 m
To
185.5 m

Classification

Deposit Type
orogenic
Program
resource
Sample Type
drill
Group ID
FAI0182:182.3-185.5
Mining Method
underground

Location

Easting
511882.13
Northing
7818501.05
Azimuth
254.88 °
Dip
-35.48 °
Loc. Confidence
high

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-27T00:00:00.000Z

Reasoning: 22.46 g/t gold is a strong intercept.

Positive factors

  • high grade

Evidence · table

“22.46”

Context: 3.20

FAI0182Turmalina Mine · goldGrade: 28.46Grade Unit: g/tIntercept: 2.51 mView all details
Link to this fact

Identity

Hole ID
FAI0182
Project
Turmalina Mine
Commodity
gold
Region
brazil
Reported Region
Minas Gerais, Brazil
Ticker
JAG

Geometry

Grade
28.46
Grade Unit
g/t
Intercept
2.51 m
True Width
2.4 m
From
182.3 m
To
184.81 m

Classification

Deposit Type
orogenic
Program
resource
Sample Type
drill
Group ID
FAI0182:182.3-184.81
Mining Method
underground

Location

Easting
511882.13
Northing
7818501.05
Azimuth
254.88 °
Dip
-35.48 °
Loc. Confidence
high

QA/QC

QA/QC Disclosed
Yes
QP Signed
Yes

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-27T00:00:00.000Z

Reasoning: 28.46 g/t gold is an exceptional grade.

Positive factors

  • bonanza grade

Evidence · table

“28.46”

Context: 2.51

Fact 8goldView all details
Link to this fact

Identity

Commodity
gold
Ticker
JAG

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-07-27T00:00:00.000Z

Reasoning: 70% recovery in industrial circuit is a significant improvement over 55% in pilot tests.

Positive factors

  • improved recovery

Negative factors

  • preliminary results

Evidence · text

“gold recoveries reaching approximately 70%”

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.