20hhgd.is ((ULEXITE on COLEMANITE)), $10 MINIMUM BID, Open Pit Mine, Boron, Kern County, Calfornia, 7 x 7 x 4 cm, Cabinet | |
White to colorless terminated Colemanite crystals with an acicular spray of Ulexite long thin needle like crystals. ex Jim Minette collection, ex Milton E. Speckels collection with Speckels label. |