Showing 25–36 of 190 resultsSorted by latest
Keweenaw Peninsula, Michigan, USA
Lake Superior Copper District, Michigan, U. S. A.
Hongda Mine, Xiaoqinggou Ag-Mn Deposit, Shanxi, China
Kunene, Kaokoveld, Namibia
Příbram, Mine No. 21, Czech Republic
Imiter, Morocco
Imiter, MoroccoMorocco
Borovec u Štěpánova, Czech Republic
Měděnec, Czech Republic