Search Webmineral :
A to Z
Gem and Mineral Shows
Updated weekly, for the collector, educator, and researcher since 1996
Extensive Inventory of very Rare Minerals. Visa and Mastercard are Welcome
Tray of fibrous Ulexite fragments which have been cut and polished perpendicular to the fibers. This shows the fiber-optic "TV stone" effect which transmit images through the fragments.
U.S. Borax Mine, Boron, Kramer District, Kern County, California, USA.
Picture size 10 cm.
© Dave Barthelmy
This Image has been shown 11856 times