| Location | Date | HTML | |
| Siamatanga area (Zambia) | October 1992 | view | download |
| Tasiast area (Mauritania) | December 2005 | view | download |
| Flumineddu Canyon (Sardegna) | August 2007 | view | |
| Highlands, Papua New Guinea | May 2008 | view | download |
| Sierra Leone | February 2009 | view | download |