9iddbts ((COLEMANITE)), $10 MINIMUM BID, Open Pit Mine, Boron, Kern County, California, 11 x 7 x 6 cm, Cabinet, | |
Sculptural 3D specimen of lustrous Colemanite. Photos does not do justice. Bottom sawn flat to set perfectly for display. Backside is trimmed flattened contact. It has large spear shaped crystals translucent to transparent in great shape from the world class Borate collection of Jim Minette. Paper label say M171 collection number of Minette but I do not see on the specimen. |