Columbite-(Mn)
McKinney Mine, Spruce Pine, Mitchell County, North Carolina, USA
Columbite-(Mn), McKinney Mine, Spruce Pine, Mitchell Co., North Carolina, USA
Field of View: 12 x 9.5 cm
Specimen Size & Mass: 10.7 x 6 x 4.5 cm, 782 grams
Individual Crystal Size: up to 7 x 3.5 x 2.2 cm
Analysis: XRD and EDS
Collected: 1958 by Ed McFarland
Photographer and Collection: Fred E Davis
Collector's label incorrectly identified ...
© Fred E Davis 2010