Schist from Clark Mts (Clark Mountain Range), San Bernardino County, California, USA
USA | |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
Kepper, John, White, Sugar, Leavans, Peter B., Patton, Jimmie D., Jenkins, John E., Reynolds, Robert E. (2000), Minerals from the Mojave: San Bernardino County Museum Association Quarterly, Volume 47, Number 1, 2000, (Pp. 15, Plate 2) | |
| Jones, A.P. and Wyllie, P.J. (1983) Low temperature glass quenched from a synthetic rare earth carbonatite: implications for the origin of the Mountain Pass deposit, California. Economic Geology: 78: 1721-1723. |