9iddb.is ((COLEMANITE)), $10 MINIMUM BID, Open Pit Mine, Kramer Borate Deposit, Boron, Kern County, California, 6 x 4 x 4 cm, Miniature | |
Sharp translucent to transparent terminated lustrous Colemanite crystals to 3.5 cm from Boron. Minor chipping on a few terminations but overall in fine condition. ex Jim Minette collection. |