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Robinson Gulch pegmatite, Clear Creek pegmatite Province, Jefferson Co., Colorado, USA
Detailed Mineral List:
| Albite | ||
| Formula: | NaAlSi3O8 | |
| Reference: | Van King | |
| Chrysoberyl | ||
| Formula: | BeAl2O4 | |
| Reference: | U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. | |
| Dypingite | ||
| Formula: | Mg5(CO3)4(OH)2 · 5H2O | |
| Locality: | Unnamed adit, Robinson Gulch pegmatite, Clear Creek pegmatite Province, Jefferson Co., Colorado, USA | |
| Kyanite |  | |
| Formula: | Al2(SiO4)O | |
| Reference: | Jim Hall | |
| Photo: Kyanite from Robinson Gulch pegmatite, Clear Creek pegmatite Province, Jefferson Co., Colorado, USA | ||
| Lansfordite | ||
| Formula: | MgCO3 · 5H2O | |
| Locality: | Unnamed adit, Robinson Gulch pegmatite, Clear Creek pegmatite Province, Jefferson Co., Colorado, USA | |
| Microcline | ||
| Formula: | KAlSi3O8 | |
| Reference: | Van King | |
| Muscovite | ||
| Formula: | KAl2(AlSi3O10)(OH)2 | |
| Reference: | U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. | |
| Nesquehonite | ||
| Formula: | MgCO3 · 3H2O | |
| Locality: | Unnamed adit, Robinson Gulch pegmatite, Clear Creek pegmatite Province, Jefferson Co., Colorado, USA | |
| Quartz | ||
| Formula: | SiO2 | |
| Reference: | U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. | |
| 'Tourmaline' | ||
| Formula: | A(D3)G6(T6O18)(BO3)3Y3Z | |
| Reference: | Minerals of Colorado (1997) Eckels, E. B. | |
10 entries listed. 9 valid minerals.
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New Locality Added: Serra San Bruno, Serre Massif, Vibo Valentia Province, Calabria, ItalyFrom Ferdinando Giovine, 22nd May 2013 06:04:29