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v3.21.2

SUBSEQUENT EVENTS (Details) - USD ($) $ in Millions |  | 6 Months Ended
--- | --- | ---
Jul. 06, 2021 | Jun. 30, 2021
Subsequent Event |  |
Subsidiary Percentage |  | 100.00%
Subsequent Events | McEwen Copper Inc. |  |
Subsequent Event |  |
Subsidiary Percentage | 100.00% |
Subsequent Events | McEwen Copper Inc. | Maximum |  |
Subsequent Event |  |
Amount of capital sought | $ 80 |
Subsequent Events | Robert McEwen |  |
Subsequent Event |  |
Amount of capital sought | $ 40 |

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