Columbite-(Fe) from selected localities.
USA | |
| Pavel M. Kartashov analytical data (2011), Dean Allum material |
Hanson, S.L. and Zito, G. (2013) Mineralogy of Miarolitic Pegmatites in the Stove Mountain Area, Colorado. The 40th Rochester Mineralogical Symposium, Contributed Papers in Specimen Mineralogy, 14-15. |
St Peters Dome, Cheyenne Mining District, El Paso County, Colorado, USA