Schorl from selected localities.
USA | |
| Solomon Feinstein Collection. Olson, J. C., Hinrichs, E.N. (1960) Beryl-bearing Pegmatites in the Ruby Mountains and Other Areas in Nevada and Northwestern Arizona. Contributions to Economic Geology, United States Department of the Interior, Geological Survey Bulletin 1082-D, 200 pages. |
Olson, Jerry C. & Hinrichs (1960), USGS Bull. 1082-D, Beryl-bearing pegmatites in the Ruby Mts & other areas in NV & NW AZ: 192. |
Chad Mountain Pegmatite, Hummingbird claims, Virgin Peak, Virgin Mountains, Mohave County, Arizona, USA