11iddbns ((CALCITE, COLEMANITE, ULEXITE)), $25 MINIMUM BID, Ext 23, Boron Open Pit, Boron, California, 8 x 6.5 x 4 cm, Cabinet | |
Neat Boron combination specimen. Large lustrous Calcite crystals along the upper part. Small Colemanite crystals on the lower part on a base of fibrous Ulexite. No damage. Specimen collected in 1991 by Jim Minette with a Jim Minette label. |