Columbite | |||
Sample Image | Spin Video | QuickTimeVR Rotation | |||
Columbite. Sample of Columbite, one of the components of coltan ore. Source: Jensan Scientifics Contributor: Theodore Gray Acquired: 2 April, 2009 Text Updated: 17 October, 2009 Price: Anonymous Size: 0.5" Composition: FeNb2O6 | |||
|