Fluorapatite from Pringle, Custer Mining District, Custer County, South Dakota, USA
USA | |
| [var. Carbonate-rich Fluorapatite] Smith, Arthur E., Fritzsch, Eric (2000) SOUTH DAKOTA. Rocks & Minerals, 75 (3) 156-169 doi:10.1080/00357520009605635 |
USA | |
| [var. Carbonate-rich Fluorapatite] Smith, Arthur E., Fritzsch, Eric (2000) SOUTH DAKOTA. Rocks & Minerals, 75 (3) 156-169 doi:10.1080/00357520009605635 |