Biotite from Eureka County, Nevada, USA
USA | |
| GEOLOGY OF THE DEEP STAR GOLD DEPOSIT NBMG Bull. 111 |
| Castor, Stephen B., Ferdock, Gregory C. (2004) Minerals of Nevada. Special Publication 31. Nevada Bureau of Mines and Geology |
USA | |
| GEOLOGY OF THE DEEP STAR GOLD DEPOSIT NBMG Bull. 111 |
| Castor, Stephen B., Ferdock, Gregory C. (2004) Minerals of Nevada. Special Publication 31. Nevada Bureau of Mines and Geology |