What does ATERRA Metals Corp. mine?

ATERRA Metals Corp. is focused on Copper.

What exchange is ATERRA Metals Corp. listed on?

ATERRA Metals Corp. trades under the ticker ATC.CN on the Canadian Securities Exchange (CSE).

How many projects does ATERRA Metals Corp. have?

We track 19 projects with extracted technical and economic data for ATERRA Metals Corp.

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ATERRA Metals Corp.

ATC.CNSmall CapCopper

Price History

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About ATERRA Metals Corp.

ATERRA Metals Corp. (ATC.CN) is a copper mining company listed on the Canadian Securities Exchange (CSE). Our project database tracks 19 projects for ATERRA Metals Corp. with technical and economic data extracted from company filings. Its flagship project is Totora Deposit (Totora Project), a exploration-stage project in Atacama Region holding 278.3 Mlb Cu of contained metal.

ATERRA Metals Corp. focuses on copper exploration across multiple properties, targeting prospective geology in established North American mining regions. The company seeks to discover and develop economically significant copper deposits for the growing electrification market.

Primary Commodities

Copper

Project Economics

Totora Deposit (Totora Project)

Copper· Atacama Region (Region III), Chile (Totora Project)· Exploration

Resource Estimate

Sep 2026

Head Grade0.28% Cu, 0.10 g/t Au (0.41% CuEq)

Recovery85%

Contained Metal278.3 Mlb Cu

Mineral Resources: Inferred Resource: 45.7 Mt @ 0.28% Cu, 0.10 g/t Au, 0.41% CuEq containing 278.3 Mlb Cu, 152.2 koz Au, 417.2 Mlb CuEq (0.20% Cu cut-off)
Royalties / Streams: Earning 100%, no NSR

Source: Company presentation

Algarrobilla Deposit (Totora Project)

Copper· Atacama Region (Region III), Chile (Totora Project)· Exploration

Resource Estimate

Sep 2026

Head Grade0.28% Cu, 0.06 g/t Au (0.36% CuEq)

Recovery85%

Contained Metal103.3 Mlb Cu

Mineral Resources: Inferred Resource: 16.6 Mt @ 0.28% Cu, 0.06 g/t Au, 0.36% CuEq containing 103.3 Mlb Cu, 29.8 koz Au, 130.6 Mlb CuEq (0.20% Cu cut-off)
Royalties / Streams: Earning 100%, no NSR

Source: Company presentation

Totora Copper-Gold Project (Total)

Copper· Atacama Region (Region III), Chile, approx. 60 km south of Vallenar· Exploration

Resource Estimate

Sep 2026

Head Grade0.30% Cu, 0.15 g/t Au (0.51% CuEq)

Recovery85%

Contained Metal1,067.3 Mlb Cu

Mineral Resources: Total Inferred Resource: 159.8 Mt @ 0.30% Cu, 0.15 g/t Au, 0.51% CuEq containing 1,067.3 Mlb Cu, 792.9 koz Au, 1,790.8 Mlb CuEq (0.20% Cu cut-off, classified entirely Inferred)
Royalties / Streams: Properties held under option agreements to earn 100% interest: Clinton and Sevilla earn 100% with 1.5% NSR; Totora & Algarrobilla and Frontera earn 100% with no NSR

Source: Company presentation

Clinton Deposit (Totora Project)

Copper· Atacama Region (Region III), Chile (Totora Project)· Exploration

Resource Estimate

Sep 2026

Head Grade0.23% Cu, 0.22 g/t Au (0.53% CuEq)

Recovery85%

Contained Metal82 Mlb Cu

Mineral Resources: Inferred Resource: 16.0 Mt @ 0.23% Cu, 0.22 g/t Au, 0.53% CuEq containing 82.0 Mlb Cu, 114.0 koz Au, 186.0 Mlb CuEq (0.20% Cu cut-off)
Royalties / Streams: Earning 100% / 1.5% NSR

Source: Company presentation

Frontera Deposit (Totora Project)

Copper· Atacama Region (Region III), Chile (Totora Project)· Exploration

Resource Estimate

Sep 2026

Head Grade0.34% Cu, 0.19 g/t Au (0.59% CuEq)

Recovery85%

Contained Metal603.7 Mlb Cu

Mineral Resources: Inferred Resource: 81.5 Mt @ 0.34% Cu, 0.19 g/t Au, 0.59% CuEq containing 603.7 Mlb Cu, 496.8 koz Au, 1,057.0 Mlb CuEq (0.20% Cu cut-off)
Royalties / Streams: Earning 100%, no NSR

Source: Company presentation

Represa Target

Copper-Gold· Region III (Atacama), Chile (part of Totora Project)· Exploration

Source: Company presentation

Totora Cu/Au Project

Copper-Gold· Region III (Atacama), Chile· Exploration

Resource Estimate

Jul 2026

Recovery85%

Mineral Resources: Frontera Deposit: 16 Mt @ 0.38% Cu, 0.22 g/t Au (0.56% CuEq) Indicated; 34 Mt @ 0.36% Cu, 0.22 g/t Au (0.54% CuEq) Inferred

Source: Company presentation

Taruca Cu/Au Property

Copper-Gold· Region III (Atacama), Chile (part of Totora Project)· Exploration

Royalties / Streams: Option agreement: cash payments of US$18.5 M over 7 years, no royalty

Source: Company presentation

Clinton Cu/Au Property

Copper-Gold· Region III (Atacama), Chile (part of Totora Project)· Exploration

Royalties / Streams: 1.5% NSR (Clinton & Sevilla combined option agreement)

Source: Company presentation

Algarrobilla Cu/Au Porphyry

Copper-Gold· Region III (Atacama), Chile (part of Totora Project)· Exploration

Source: Company presentation

Algarrobilla

Copper-Gold· Chile, Atacama Region, Dos Amigo Mining District (Taruca Property)· Exploration

Source: Company presentation

Sevilla

· Chile, Atacama Region, Dos Amigo Mining District· Exploration

Source: Company presentation

Frontera

Copper-Gold· Chile, Atacama Region, Dos Amigo Mining District· Exploration

Mineral Resources: Indicated: 16 Mt @ 0.38% Cu, 0.22 g/t Au, 0.56% CuEq; Inferred: 34 Mt @ 0.36% Cu, 0.22 g/t Au, 0.54% CuEq

Source: Company presentation

Totora

Copper-Gold· Chile, Atacama Region, Dos Amigo Mining District (Taruca Property)· Exploration

Source: Company presentation

Clinton

Copper-Gold· Chile, Atacama Region, Dos Amigo Mining District· Exploration

Source: Company presentation

Frontera Cu/Au Deposit

Copper-Gold· Region III (Atacama), Chile (part of Totora Project)· Exploration

Resource Estimate

Mar 2014

Recovery85%

Mineral Resources: Historical: 16 Mt Indicated at 0.38% Cu, 0.22 g/t Au (0.56% CuEq); 34 Mt Inferred at 0.36% Cu, 0.22 g/t Au (0.54% CuEq)
Royalties / Streams: Option agreement: cash payments totaling US$10 M over 7 years, no royalty

Source: Company presentation

Taruca (Algarrobilla)

Copper-Gold· Atacama Region, Chile· Exploration

Source: Company presentation

Taruca (Totora)

Copper-Gold· Atacama Region, Chile· Exploration

Source: Company presentation

Totora Cu/Au Porphyry Cluster

Copper/Gold· Chile, Region III, Dos Amigo Mining District· Exploration

Resource Estimate

Mineral Resources: Frontera Cu/Au Deposit historic resource (March 2014): 16 Mt @ 0.56% CuEq Indicated (0.38% Cu & 0.22 g/t Au), 34 Mt @ 0.54% CuEq Inferred (0.36% Cu & 0.22 g/t Au).
Royalties / Streams: Totora option agreement: no royalty. Clinton & Sevilla option agreement: 1.5% NSR.

Source: Company presentation

Project figures are automatically extracted from company filings and presentations and reflect the most recent disclosure found. They may contain errors — always verify against the linked source document.

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Frequently Asked Questions

What does ATERRA Metals Corp. mine?: ATERRA Metals Corp. is focused on Copper.
What is ATERRA Metals Corp.'s flagship project?: Totora Deposit (Totora Project), a exploration-stage project in Atacama Region.
What exchange is ATERRA Metals Corp. listed on?: ATERRA Metals Corp. trades under the ticker ATC.CN on the Canadian Securities Exchange (CSE).
How many projects does ATERRA Metals Corp. have?: We track 19 projects with extracted technical and economic data for ATERRA Metals Corp.

Press Releases

PRESS RELEASE

ATERRA Metals And 2 Other TSX Penny Stocks To Consider

As the Canadian market navigates a complex landscape of sectoral shifts and global economic influences, diversification remains a key strategy for investors seeking stability and growth. In this context, penny stocks—often representing smaller or newer companies—continue to capture interest as potential avenues for discovering hidden value. Though the term might seem outdated, these stocks can still offer significant opportunities when backed by strong financials, making them worthy of...

Yahoo Finance12/29/2025

Quick Facts

Ticker Symbol: ATC.CN
Market Cap: Small Cap
Category: Copper
Commodities: Copper

This information is for educational purposes only and does not constitute investment advice. Always conduct your own research before making investment decisions.

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