Quartz from Little Gem Mine, Boulder Batholith, Jefferson County, Montana, USA
USA | |
| [var. Smoky Quartz] Castor, Stephen B., Ferdock, Gregory C. (2004) Minerals of Nevada. Special Publication 31. Nevada Bureau of Mines and Geology |
USA | |
| [var. Smoky Quartz] Castor, Stephen B., Ferdock, Gregory C. (2004) Minerals of Nevada. Special Publication 31. Nevada Bureau of Mines and Geology |
Little Gem Mine, Boulder Batholith, Jefferson County, Montana, USA