Actinolite from Plumas County, California, USA
USA | |
| Russ Rizzo Collection |
| (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. |
| Econ Geol (1977) 72:796-803 |
(2005) Mineral Resources Data System (MRDS), US Geological Survey. Diller, J.S. (1905), Mineral resources of the Indian Valley region, California, USGS Bulletin 260: 45-49. | |
New York Mineral Club specimen |
Quincy area, Plumas County, California, USA