| Locality | Mineral(s) |
|---|
| Eureka Lode Prospect (Hultz), Custer County, South Dakota, USA | β Albite, β Apatite, β Beryl, β Feldspar Group, β Garnet Group, β Graphite, β Muscovite, β Perthite, β Pyrite, β Quartz, β Sillimanite, β Staurolite, β Tourmaline |
| Expectation Pegmatite, Keystone Mining District, Pennington County, South Dakota, USA | β Albite, β Microcline, β Muscovite, β Quartz, β Spodumene |
| Big Chief Mine, Glendale, Keystone Mining District, Pennington County, South Dakota, USA | β Albite, β Beryl, β Microcline, β Muscovite, β Quartz, β Rose Quartz |
| Soda Spar Pegmatite, Glendale, Keystone Mining District, Pennington County, South Dakota, USA | β Albite, β Amblygonite, β Cleavelandite, β Microcline, β Muscovite, β Quartz, β Schorl, β Spodumene |
| Barker-Ferguson Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA | β Albite, β Beryl, β Cleavelandite, β Heterosite, β Microcline, β Muscovite, β Quartz, β Schorl, β Spodumene |
| Dan Patch Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA | β Beryl, β Columbite-(Fe)-Columbite-(Mn) Series, β Fluorapatite, β LΓΆllingite, β Microcline, β Muscovite, β Pyrite, β Quartz, β Schorl, β Sphalerite, β Triphylite, β Uraninite |
| Dan Patch West Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA | β Albite, β Amblygonite, β Beryl, β Columbite-Tantalite, β Microcline, β Muscovite, β Quartz, β Tourmaline |
| Diamond Mica Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA | β Albite, β Microcline, β Muscovite, β Quartz |
| Etta Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA | β Albite, β Beryl, β Biotite, β Cassiterite, β Cleavelandite, β Columbite-Tantalite, β Fluorapatite, β Microcline, β Muscovite, β Quartz, β Schorl, β Spodumene, β Stannite, β Torbernite, β Uraninite |
| Sitting Bull pegmatite, Keystone, Keystone Mining District, Pennington County, South Dakota, USA | β Albite, β Amblygonite, β Apatite, β Beryl, β Chlorite Group, β Cleavelandite, β Columbite-Tantalite, β Lithiophilite, β Microcline, β Muscovite, β Quartz, β Schorl, β Staurolite |
| Monte Carlo Prospect, Keystone Mining District, Pennington County, South Dakota, USA | β Albite, β Apatite, β Beryl, β Biotite, β Cleavelandite, β Garnet Group, β Microcline, β Muscovite, β Quartz, β Tourmaline |
These are possibly similar items as determined by title/reference text matching only.
