| Locality | Mineral(s) |
|---|
| Caledonia mine, Custer County, South Dakota, USA | β Gold, β Quartz |
| Beecher No. 3, Beecher Lode, Custer, Custer Mining District, Custer County, South Dakota, USA | β Albite, β Beryl, β Microcline, β Muscovite, β Quartz, β Spodumene |
| Rock Ridge pegmatite, Custer, Custer Mining District, Custer County, South Dakota, USA | β Albite, β Beryl, β Microcline, β Muscovite, β Quartz, β Spodumene |
| Dubuque and Royal Flush Claims (Gayle Lode), Custer Mining District, Custer County, South Dakota, USA | β Albite, β Amblygonite, β Apatite, β Beryl, β K Feldspar, β Microcline, β Muscovite, β Quartz, β Tourmaline |
| Eruption Lode (Volcano Lode), Custer Mining District, Custer County, South Dakota, USA | β Albite, β Amblygonite, β Beryl, β Cleavelandite, β K Feldspar, β Lithiophilite, β Muscovite, β Quartz, β Tourmaline |
| Lincoln No. 7 Lode Prospect, Custer Mining District, Custer County, South Dakota, USA | β Albite, β Beryl, β Feldspar Group, β Muscovite, β Perthite, β Quartz, β Tourmaline |
| Lithia Lode, Custer Mining District, Custer County, South Dakota, USA | β Albite, β Amblygonite, β Beryl, β Feldspar Group, β Muscovite, β Perthite, β Quartz |
| Warren Draw Mine (Warren Gulch Mine), Custer Mining District, Custer County, South Dakota, USA | β Albite, β Amblygonite, β Apatite, β Beryl, β Feldspar Group, β Garnet Group, β Hematite, β Muscovite, β Perthite, β Plagioclase, β Quartz, β Spodumene, β Tourmaline |
| Pegmatite 11, Warren Draw Mine (Warren Gulch Mine), Custer Mining District, Custer County, South Dakota, USA | β Albite, β Apatite, β Cleavelandite, β Muscovite, β Quartz |
| Wright Mica Lode, Custer Mining District, Custer County, South Dakota, USA | β Albite, β Apatite, β Beryl, β Biotite, β Microcline, β Muscovite, β Quartz, β Tourmaline |
| Unnamed placers, French Creek, Custer County, South Dakota, USA | β Gold |
| Lightening Creek, Custer County, South Dakota, USA | β Cuprite, β Malachite, β Uranophane |
| Monatomic claim, Custer County, South Dakota, USA | β Gold, β Quartz |
| Ruberta Mining and Milling Company Mine, Custer County, South Dakota, USA | β Gold, β Graphite, β Quartz, β Tourmaline |
| Unnamed prospect, Sevenmile school, Custer County, South Dakota, USA | β Calcite, β Garnet Group, β Hematite, β Malachite |
| Corky Claim, Unorganized mining district [1], Custer County, South Dakota, USA | β Albite, β Amblygonite, β Beryl, β Columbite-Tantalite, β K Feldspar, β Lithiophilite, β Muscovite, β Quartz |
| May Group (May Gold Mine), Unorganized mining district [1], Custer County, South Dakota, USA | β Gold, β Quartz |
| Red Spar Mine, Unorganized mining district [1], Custer County, South Dakota, USA | β Albite, β Beryl, β Columbite-Tantalite, β K Feldspar, β Lithiophilite, β Muscovite, β Quartz, β Sillimanite, β Staurolite, β Tourmaline |
These are possibly similar items as determined by title/reference text matching only.
