622 ts ((CALCITE with COLEMANITE)), $20 MINIMUM BID, Boron Open Pit Mine, Kramer Borate Deposit, Boron, Kern County, California, 10 x 8 x 6 cm, Cabinet | |
Here is an undamaged specimen except for some scuffing on the center Calcite perched on the stalactite of Colemanite. ex Milton L Speckels with label, ex Jim Minette collection. |