Granitic gneiss from San Bernardino County, California, USA
USA | |
| 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. |
| (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. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |