Lithiophilite from selected localities.
USA | |
| Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 30 (Table A-1). |
Minerals of Colorado (1997) Eckel, E. B.; USGS Prof. Paper 227 |