|
USA | |
| Bernard, Jan, Hyršl, Jaroslav (2004) Minerals and their Localities (1st ed.) Granit, Prague. |
| C.W. Allen collection |
| Hanahan, Jack (1985) The Foote Quarry, Kings Mountain, North Carolina: Revisited, 1984. Rocks & Minerals, 60 (2) 76-82 doi:10.1080/00357529.1985.11764378 Horton, J. Wright Jr., Butler, J. Robert, Milton, Daniel M. - Eds. (1981) Geological Investigations of the Kings Mountain Belt and Adjacent Areas in the Carolinas. Field Trip Guidebook. Carolina Geological Society Rocks and Minerals, November-December, 1975. |
| www.John Betts.com |
| Wenger, Marc, Armbruster, Thomas, Geiger, Charles A. (1991) Cation distribution in partially ordered columbite from the Kings Mountain pegmatite, North Carolina. American Mineralogist, 76 (11-12) 1897-1904 |
| Rocks & Min.: 60:89. |
| Dana 7:I:695 Dana 6:735. |
| Genth,F.A.,1891,The Minerals Of North Carolina:USGS Bulletion No.74 |
| Rocks & Min.: 60:92. |
| Miller, J.W. and Allen, C.W. "Mineralogy of the Ray Mica Mine, Yancey County, North Carolina." UNCA, 2001. (to be published by NCGS) |
Ray Mica Mine, Hurricane Mountain, Burnsville, Yancey County, North Carolina, USA