Quartz from Wharf Mine, Bald Mountain Mining District (Portland Mining District), Lawrence County, South Dakota, USA
USA | |
| [var. Chalcedony] PEDRAZA ROJAS, Johana Margaret, HOLLEY, Elizabeth, WENDLANDT, Richard, PFAFF, Katharina and RASMUSSEN, Hans (2016) Geologic Control on Alteration and Mineralization of the Wharf Mine, South Dakota. Geological Society of America Abstracts with Programs. Vol. 48, No. 7 |