Restoration provision and other liabilities (Tables) |
12 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||
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Dec. 31, 2025 | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Notes and other explanatory information [abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Schedule of future restoration of mining properties | Future restoration of the Company’s mining properties, in accordance with local requirements are as follows:
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