Amarillo Gold Updates Resource Model, Files Technical Report. Mara Rosa Project, Brazil

Original announcement by tmx on

Company
Amarillo Gold Corp.
Ticker
AGC
Exchange
TSX
Region
Goias, Brazil
Primary commodity
Gold
Secondary commodities
None reported
Document categories
Resource update, Permitting
Extracted
2026-08-21 13:11:11 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Amarillo Gold has released a new NI 43-101 technical report for the Posse deposit at the Mara Rosa project in Brazil. The updated resource estimate shows improvements in the measured category and supports the upcoming restatement of a Preliminary Feasibility Study.

Reasoning: The announcement details a new resource model for the Posse deposit with improved ounces in the measured category and confirms progress in permitting and technical reporting.

Positive factors

  • Resource improvement noted vs July release
  • QP sign-off provided
  • Permitting milestone (LP) achieved
  • Supports upcoming PFS restatement

Negative factors

  • Resource is not reserves

Facts used in scoring: 3

Classification and evidence

Indicated Resourcepositive

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

Why it applies: The resource estimate includes 13.149 Mt in the Indicated category.

Evidence · table

“Indicated”

Context: 13,149,000

NI 43-101 Compliantpositive

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

Why it applies: The announcement explicitly states the 43-101 technical report has been received.

Evidence · text

“the 43-101 technical report to support the new resource model... has been received”

QP/CP Signedpositive

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: Keith Whitehouse, an independent QP, has reviewed and approved the content.

Evidence · text

“He has reviewed and approved the content of this News Release.”

Cut-off Disclosedpositive

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

Why it applies: The report states the resource was calculated at a 0.5 g/t cutoff.

Evidence · text

“calculated the new resource estimate at a 0.5 g/t cutoff”

Extracted facts

Stored fact records: 3. Some facts used in scoring do not have a stored record.

Resource Estimates (3)

measuredgoldTonnes: 8877000Grade: 1.98Grade Unit: g/tContained Metal: 563700Contained Unit: ozView all details
Link to this fact

Identity

Commodity
gold
Ticker
AGC

Resource Data

Category
measured
Tonnes
8877000
Grade
1.98
Grade Unit
g/t
Contained Metal
563700
Contained Unit
oz
Cutoff Grade
0.5

Lab

Laboratory
Australian Exploration Field Services Ltd

Review

Needs Review
No
Historical
No

Dates

Event date
2016-09-27T00:00:00.000Z

Reasoning: Measured gold resource at 1.98 g/t.

Positive factors

  • High confidence category

Evidence · table

“1.98”

Context: 8,877,000

indicatedgoldTonnes: 13149000Grade: 1.53Grade Unit: g/tContained Metal: 646500Contained Unit: ozView all details
Link to this fact

Identity

Commodity
gold
Ticker
AGC

Resource Data

Category
indicated
Tonnes
13149000
Grade
1.53
Grade Unit
g/t
Contained Metal
646500
Contained Unit
oz
Cutoff Grade
0.5

Lab

Laboratory
Australian Exploration Field Services Ltd

Review

Needs Review
No
Historical
No

Dates

Event date
2016-09-27T00:00:00.000Z

Reasoning: Indicated gold resource at 1.53 g/t.

Positive factors

  • Indicated category provides reasonable confidence

Evidence · table

“1.53”

Context: 13,149,000

inferredgoldTonnes: 7119000Grade: 1.26Grade Unit: g/tContained Metal: 287700Contained Unit: ozView all details
Link to this fact

Identity

Commodity
gold
Ticker
AGC

Resource Data

Category
inferred
Tonnes
7119000
Grade
1.26
Grade Unit
g/t
Contained Metal
287700
Contained Unit
oz
Cutoff Grade
0.5

Lab

Laboratory
Australian Exploration Field Services Ltd

Review

Needs Review
No
Historical
No

Dates

Event date
2016-09-27T00:00:00.000Z

Reasoning: Inferred gold resource at 1.26 g/t.

Negative factors

  • Inferred category is speculative

Evidence · table

“1.26”

Context: 7,119,000

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.