Columbite-(Mn) from Nine Mile pluton, Wausau Intrusive Complex, Marathon County, Wisconsin, USA
USA | |
| Thomas Buchholz, 1999 "Minerals of a Wausau Pegmatite, Marathon County, Wisconsin", Rocks and Minerals, vol .74 #4, p. 254 - 258. |
www.uwrf.edu/~wc01 |