9iddb.inr ((KURNAKOVITE, minor ULEXITE)), $50 MINIMUM BID, Boron Open Pit Mine, Boron, Kern Co., California, 13 x 8.5 x 8 cm, Cabinet | |
Kurnakovite crystals were only found in the early days of open pit mining at Boron. This is a large crystal with some white dehydration product on the surface of the faces. A few spherical opaque white clusters of Ulexite. ex Jim Minette collection |