Compreignacite from Great Plains Domain, North America Plate
USA | |
| Färber, Gunnar (n.d.) Personal Communication, Gunnar Färber Mineralien. |
www.seltene-mineralien.de (n.d.) http://www.seltene-mineralien.de/mineralien-c-en.html | |
| Min News 16:1 p1 |
USA | |
| Färber, Gunnar (n.d.) Personal Communication, Gunnar Färber Mineralien. |
www.seltene-mineralien.de (n.d.) http://www.seltene-mineralien.de/mineralien-c-en.html | |
| Min News 16:1 p1 |
Storm Mountain Mine, Storm Mountain, Crystal Mountain Pegmatite Mining District, Larimer County, Colorado, USA