Erongo Mountain, Usakos and Omaruru Districts,  Namibia,

Ex. Uli Bahmann Collection

2.8 x 0.9 x 0.5

Jeremejevite is a rare aluminum borate mineral.  Specimens of this clarity and gem grade are even rarer.  The size of this crystal combined with those attributes make it a part of a very, very small percentage of top jeremejevite crystals in the world.

Photo Credit: Joe Budd