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Unnamed Pegmatites, Jerome Craig Ranch, Unaweep District, Mesa Co., Colorado, USA
Detailed Mineral List:
| Beryl | ||
| Formula: | Be3Al2(Si6O18) | |
| Reference: | Minerals of Colorado (1997) E.B. Eckels | |
| Samarskite-(Y) | ||
| Formula: | (Y,Fe3+,Fe2+,U,Th,Ca)2(Nb,Ta)2O8 | |
| Reference: | Minerals of Colorado (1997) E.B. Eckels | |
2 entries listed. 2 valid minerals.
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