Rhyolite from
USA | |
| MarekC pers.coll. March 2017 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
(2005) Mineral Resources Data System (MRDS), US Geological Survey. | |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
Cactus Gold Mine, Middle Buttes deposit, Middle Butte, Rosamond, Mojave-Rosamond Mining District, Kern County, California, USA