| Country | Sample | Hg | Au |
| No | ppm | ppm | |
| Indonesia | 540,119 | 2010 | 9.54 |
| Indonesia | 540,120 | 100 | 3.92 |
| Philippines | 494,855 | 250 | 16.5 |
| Philippines | 494,856 | 200 | 13.6 |
| Philippines | 494,857 | 120 | 14 |
| Philippines | 494,858 | 73 | 13.1 |
| Philippines | 494,859 | 110 | 1.23 |