Electrum from selected localities.
Papua New Guinea | |
| Ben Grguric specimen |
Siedner, G. (1959) Geological report on Upper Ridges Mine, Wau, Territory of New Guinea. Records 1959/5 Bureau of Mineral Resources, Geology and Geophysics, Department of National Development, Commonwealth of Australia. | |
Joan Rosell |
Wau Mine, Morobe Province, Papua New Guinea