9iddb.es ((COLEMANITE)), $15 MINIMUM BID, Open Pit Mine, Kramer Borate Deposit, Boron, Kern County, California, 10 x 6.5 x 4 cm, Cabinet | |
Sharp translucent to transparent terminated lustrous Colemanite crystals. Minor chipping on a few terminations but overall in very fine condition with mostly sharply pointed termination. Chipping in the center area. ex Jim Minette collection. |