| 18. | Commitments and contingent liabilities |
| $000 | | Dec 31, 2017 | | Dec 31, 2016 | | ||
| Capital expenditure contracted for at statement of financial position date but not yet incurred is: | | | | | | | |
| Property plant and equipment subsidiaries | | | 17,262 | | | 7,019 | |
| Commitments of joint ventures (attributable share) | | | | | | | |
| Kibali | | | 8,599 | | | 9,655 | |
| Morila | | | - | | | 37 | |
| RAL 1 | | | 16,262 | | | - | |
| Total commitments of joint ventures (attributable share) | | | 24,861 | | | 9,692 | |
| | | | 42,123 | | | 16,711 | |
| $000 | | Dec 31, 2017 | | Dec 31, 2016 | | ||
| | | | | | | | |
| No later than 1 year | | | 2,886 | | | 2,486 | |
| Later than 1 year and no later than 5 years | | | 11,544 | | | 9,944 | |
| Later than 5 years | | | 8,658 | | | 7,458 | |
| | | | 23,088 | | | 19,888 | |