Opal from Papua New Guinea
Papua New Guinea | |
| New Data on Minerals (2004): 39: 91-98 |
Binns, R. A. (2014). Bikpela: A large siliceous chimney from the PACMANUS hydrothermal field, Manus basin, Papua New Guinea. Economic Geology, 109(8), 2243-2259. | |
Zhigang Zeng, Shuai Chen and Xiaoyuan Wang. 2012 Mineralogical and micromorphological characteristics of Si-Fe-Mn oxyhydroxides from the PACMANUS hydrothermal field, Eastern Manus Basin. Science China Earth Science 55(12) | |
| Province, M. B., & Guinea, P. N. (2004). Technical Report On The Fergusson Property. |
Province, M. B., & Guinea, P. N. (2004). Technical Report On The Fergusson Property. | |
| Econ Geol (1984) 79:638-655 |
| www.portergeo.com.au (2002) http://www.portergeo.com.au/tours/pacificgold99/pg99m1.asp#lihir |
PACMANUS hydrothermal field, Manus Basin, Bismarck Sea, Papua New Guinea