9iddb.is ((REALGAR included COLEMANITE)), $10 MINIMUM BID, Open Pit Mine, Kramer Borate Deposit, Boron, Kern County, California, 13 x 11 x 6 cm, Cabinet | |
Brownish red Colemanite crystals colored from Realgar inclusions. One side sawn flat. Massive Colemanite with a vug filled with the yellow brownish Colemanite crystals. ex Jim Minette collection. |