Doré Copper Mining
The business, the turning points, and the decisions behind them.
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Sections to complete：02 · 05
01 / WHAT IT BUILT
What the company did
Doré Copper Mining Corp. was a Canadian copper-gold exploration and development company. Incorporated in 2017 as AmAuCu Mining Corporation, it completed a reverse takeover in December 2019, was renamed Doré Copper, and listed on the TSX Venture Exchange (DCMC). Its flagship asset was the Chibougamau copper-gold project in Québec, including the Corner Bay and Cedar Bay deposits, the past-producing Copper Rand mine, and a concentrator.
02 / FAILURE REASONS
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03 / EVENT HISTORY
Events in the structured record
- Incorporated
The company was incorporated under the laws of Canada on April 11, 2017 as AmAuCu Mining Corporation.
- Reverse takeover and listing
On December 13, 2019 it completed a reverse takeover, was renamed Doré Copper Mining Corporation, and its shares began trading on the TSX Venture Exchange under DCMC on December 17, 2019.
- Merger announced
In October 2024, Doré announced a merger of equals with Australia-listed Cygnus Metals to form a dual-listed critical minerals company.
- Merger completed
On December 31, 2024, Cygnus acquired all issued and outstanding Doré shares via a Canadian statutory plan of arrangement; each Doré shareholder received 1.8297 Cygnus shares per share held.
04 / CONTEMPORARY REBUILD ASSESSMENT
Difficulty of rebuilding this project today
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Overall assessment: Not completed
05 / CAUSAL CHAIN / AFTERMATH
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