Altamira Gold Cross-Trading Commences on the United States OTCQB Market

Original announcement by tmx on

Company
Altamira Gold Corp.
Ticker
ALTA
Exchange
TSX
Region
Brazil
Primary commodity
Gold
Secondary commodities
Copper
Document categories
Resource update, Other
Extracted
2026-09-13 11:21:38 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Altamira Gold Corp. has commenced trading on the US OTCQB market under the symbol EQTRF to enhance liquidity and visibility among US investors. The company also announced a grant of 7,375,000 stock options and provided a summary of its existing gold resources at the Cajueiro project in Brazil.

Reasoning: The primary news is a corporate listing on the OTCQB market, which is a routine administrative/liquidity event, though it includes a restatement of existing resource figures.

Positive factors

  • Commencement of US OTCQB trading increases visibility and liquidity
  • Grant of stock options provides potential for future capital
  • Reiteration of significant existing gold resources

Facts used in scoring: 4

Classification and evidence

Inferred Resourcenegative

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

Why it applies: The document reports significant portions of the resource in the Inferred category.

Evidence · text

“12.66Mt @ 1.26 g/t gold for a total of 515,000oz in the Inferred Resource category”

Extracted facts

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

Resource Estimates (4)

indicatedCajueiro · goldTonnes: 5660000Grade: 1.02Grade Unit: g/tContained Metal: 185000Contained Unit: ozView all details
Link to this fact

Identity

Project
Cajueiro
Commodity
gold
Region
brazil
Reported Region
Brazil
Ticker
ALTA

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
Resource group id
resource:6c6e8ec6abee0eb6688c
Deposit or zone
Cajueiro central area
Mining method
open_pit

Resource Data

Category
indicated
Tonnes
5660000
Grade
1.02
Grade Unit
g/t
Contained Metal
185000
Contained Unit
oz

Review

Needs Review
No
Historical
No

Dates

Event date
2025-08-06T00:00:00.000Z

Reasoning: Indicated resource component of the Cajueiro project.

Evidence · text

“The central area comprises NI 43-101 resources of 5.66Mt @ 1.02 g/t gold for a total of 185,000 oz in the Indicated Resource category”

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

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

No QP/CP Disclosurenegative

No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.

Why it applies: no Qualified or Competent Person is named anywhere in the release

inferredCajueiro · goldTonnes: 12660000Grade: 1.26Grade Unit: g/tContained Metal: 515000Contained Unit: ozView all details
Link to this fact

Identity

Project
Cajueiro
Commodity
gold
Region
brazil
Reported Region
Brazil
Ticker
ALTA

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
Resource group id
resource:94a3c8c7871a1e1f1dd1
Deposit or zone
Cajueiro central area
Mining method
open_pit

Resource Data

Category
inferred
Tonnes
12660000
Grade
1.26
Grade Unit
g/t
Contained Metal
515000
Contained Unit
oz

Review

Needs Review
No
Historical
No

Dates

Event date
2025-08-06T00:00:00.000Z

Reasoning: Inferred resource component of the Cajueiro project.

Evidence · text

“12.66Mt @ 1.26 g/t gold for a total of 515,000oz in the Inferred Resource category”

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

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

No QP/CP Disclosurenegative

No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.

Why it applies: no Qualified or Competent Person is named anywhere in the release

indicatedCajueiro · goldTonnes: 24190000Grade: 0.46Grade Unit: g/tContained Metal: 357800Contained Unit: ozView all details
Link to this fact

Identity

Project
Cajueiro
Commodity
gold
Region
brazil
Reported Region
Brazil
Ticker
ALTA

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
Resource group id
resource:81a1c263252d88dc1b42
Deposit or zone
Maria Bonita
Mining method
open_pit

Resource Data

Category
indicated
Tonnes
24190000
Grade
0.46
Grade Unit
g/t
Contained Metal
357800
Contained Unit
oz

Review

Needs Review
No
Historical
No

Dates

Event date
2025-08-06T00:00:00.000Z

Reasoning: Indicated resource component of the Maria Bonita deposit.

Evidence · text

“Maria Bonita gold deposit comprises additional open-pit Indicated Resources of 24.19Mt @ 0.46g/t for a total of 357,800oz”

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

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

No QP/CP Disclosurenegative

No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.

Why it applies: no Qualified or Competent Person is named anywhere in the release

inferredCajueiro · goldTonnes: 25640000Grade: 0.44Grade Unit: g/tContained Metal: 362400Contained Unit: ozView all details
Link to this fact

Identity

Project
Cajueiro
Commodity
gold
Region
brazil
Reported Region
Brazil
Ticker
ALTA

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
Resource group id
resource:43e4f3c8f322c2599e25
Deposit or zone
Maria Bonita
Mining method
open_pit

Resource Data

Category
inferred
Tonnes
25640000
Grade
0.44
Grade Unit
g/t
Contained Metal
362400
Contained Unit
oz

Review

Needs Review
No
Historical
No

Dates

Event date
2025-08-06T00:00:00.000Z

Reasoning: Inferred resource component of the Maria Bonita deposit.

Evidence · text

“and Inferred Resources of 25.64Mt @ 0.44g/t for a total of 362,400oz”

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

NI 43-101 Compliantpositive

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

Why it applies: reporting_standards includes ni_43_101

No QP/CP Disclosurenegative

No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.

Why it applies: no Qualified or Competent Person is named anywhere in the release

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.