11iddbes ((COLEMANITE)), $10 MINIMUM BID, Boron Open Pit Mine, Boron, Kerns County, California, 5 x 4 x 2.5 cm, Miniature | |
Attractive miniature of a parallel grouping of chisel shaped white Colemanite crystals. with a bit of attached Calcite matrix. ex Jim and Dawn Minette collection. |