| Locality | Mineral(s) |
|---|
| Beryl and Rare Minerals Lode, Quartz Creek Pegmatite Mining District, Gunnison County, Colorado, USA | β Albite, β Beryl, β Columbite-Tantalite, β Feldspar Group, β Gahnite, β Muscovite, β Perthite, β Quartz |
| Black Wonder Occurrence, Quartz Creek Pegmatite Mining District, Gunnison County, Colorado, USA | β Albite, β Biotite, β Feldspar Group, β Garnet Group, β Hematite, β Martite, β Perthite, β Quartz |
| Brown Derby No. 1, Brown Derby Mine, Quartz Creek Pegmatite Mining District, Gunnison County, Colorado, USA | β Albite, β Apatite, β Beryl, β Betafite (of Hogarth 1977), β Biotite, β Cleavelandite, β Columbite-(Fe), β Feldspar Group, β Fluorite, β Gahnite, β Lepidolite, β Microlite Group, β Monazite, β Perthite, β Pyrochlore Supergroup, β Quartz, β Tantalite, β Topaz |
| Brown Derby No. 5 Mine, Brown Derby Mine, Quartz Creek Pegmatite Mining District, Gunnison County, Colorado, USA | β Albite, β Apatite, β Beryl, β Cleavelandite, β Columbite-Tantalite, β Feldspar Group, β Garnet Group, β Lepidolite, β Microlite Group, β Muscovite, β Perthite, β Quartz, β Topaz, β Tourmaline |
| Buck Horn Mine, Quartz Creek Pegmatite Mining District, Gunnison County, Colorado, USA | β Albite, β Beryl, β Columbite-Tantalite, β Feldspar Group, β Monazite, β Muscovite, β Perthite, β Quartz |
| Bucky pegmatite (New Anniversary; Willow Creek), Quartz Creek Pegmatite Mining District, Gunnison County, Colorado, USA | β Albite, β Beryl, β Biotite, β Columbite-Tantalite, β Feldspar Group, β Gahnite, β Garnet Group, β Kaolinite, β Lepidolite, β Lithiophilite-Triphylite Series, β Monazite, β Muscovite, β Perthite, β Quartz, β Samarskite-(Y), β Topaz |
| Opportunity Mine, Quartz Creek Pegmatite Mining District, Gunnison County, Colorado, USA | β Albite, β Beryl, β Cleavelandite, β Columbite-(Fe)-Columbite-(Mn) Series, β Feldspar Group, β Garnet Group, β Lepidolite, β Microlite Group, β Monazite, β Muscovite, β Perthite, β Quartz, β Schorl, β Smoky Quartz, β Tantalite, β Topaz, β Tourmaline |
| Pegmatite 417 Occurrence, Quartz Creek Pegmatite Mining District, Gunnison County, Colorado, USA | β Albite, β Beryl, β Feldspar Group, β Muscovite, β Perthite, β Quartz, β Samarskite-(Y) |
| Pegmatite No. 537 Occurrence, Quartz Creek Pegmatite Mining District, Gunnison County, Colorado, USA | β Albite, β Beryl, β Feldspar Group, β Garnet Group, β Muscovite, β Perthite, β Quartz |
| Pegmatite No. 538 Occurrence, Quartz Creek Pegmatite Mining District, Gunnison County, Colorado, USA | β Albite, β Beryl, β Feldspar Group, β Muscovite, β Perthite, β Quartz |
| Pegmatite No. 560 Occurrence, Quartz Creek Pegmatite Mining District, Gunnison County, Colorado, USA | β Albite, β Beryl, β Feldspar Group, β Garnet Group, β Muscovite, β Perthite, β Quartz |
| White Spar No. 1 Mine, Quartz Creek Pegmatite Mining District, Gunnison County, Colorado, USA | β Albite, β Beryl, β Cleavelandite, β Columbite-(Fe)-Columbite-(Mn) Series, β Feldspar Group, β Lepidolite, β Microlite Group, β Muscovite, β Perthite, β Quartz, β Tantalite, β Topaz |
| White Spar No. 2 Mine, Quartz Creek Pegmatite Mining District, Gunnison County, Colorado, USA | β Albite, β Beryl, β Chrysocolla, β Feldspar Group, β Fluorite, β Garnet Group, β Lepidolite, β Microlite Group, β Muscovite, β Perthite, β Quartz |
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