9iddb.is ((COLEMANITE with ORPIMENT inclusions)), $25 MINIMUM BID, Open Pit Mine, Kramer Borate Deposit, Boron, Kern County, California, 7 x 7 x 6 cm, Cabinet | |
Colemanite crystals with yellow tinge of included Orpiment in certain areas. Minor chipping but overall in great shape. ex Jim Minette collection, ex Milton Speckels collection. |