Statement Of Cash Flows [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|
| Statement of cash flows [abstract] | ||
| Cash flows from (used in) operating activities [abstract] | ||
| Adjustments for impairment loss (reversal of impairment loss) recognised in profit or loss, exploration and evaluation assets |
5 887
USD
|
20 024
USD
|
| Cash flows from (used in) investing activities [abstract] | ||
| Purchase of exploration and evaluation assets |
104 318
USD
|
40 515
USD
|
| Proceeds from disposals of property, plant and equipment, intangible assets other than goodwill, investment property and other non-current assets |
24 398
USD
|
-
USD
|