h x w x d (mm):
28 x 15 x 18
Weight (carat):
79
Description:
Much of this piece consists of tantalowodginite (red) coated by a black layer, possibly wodginite. Its sides are partly striated, with some small prismatic crystals with rounded tops.
Associations:
quartz
Crystallization & Habit:
monoclinic, prismatic, striated
Locality:
Deo Darrah
Kuran Wa Mujan District
Badakhshan, Afghanistan.
Kuran Wa Mujan District
Badakhshan, Afghanistan.
Terminology
