Basis of Preparation - Schedule of Principal of Wholly Owned Subsidiaries (Details) |
12 Months Ended |
|---|---|
Dec. 31, 2025 | |
| Collective Mining Limited [Member] | |
| Disclosure of detailed information about property, plant and equipment [line items] | |
| Country of incorporation | Bermuda |
| Nature of business | Intermediate holding company |
| Collective Mining (USA), Inc. [Member] | |
| Disclosure of detailed information about property, plant and equipment [line items] | |
| Country of incorporation | USA |
| Nature of business | Corporate holding |
| Minerales Provenza SAS [Member] | |
| Disclosure of detailed information about property, plant and equipment [line items] | |
| Country of incorporation | Colombia |
| Nature of business | Intermediate holding company |
| Minera Campana SAS [Member] | |
| Disclosure of detailed information about property, plant and equipment [line items] | |
| Country of incorporation | Colombia |
| Nature of business | Exploration |