622 ts ((CALCITE on COLEMANITE)), $10 MINIMUM BID, Boron Open Pit Mine, Kramer Borate Deposit, Boron, Kern County, California, 5 x 3.5 x 2.4 cm, Miniature | |
622 ts ((CALCITE on COLEMANITE)), $10 MINIMUM BID, Boron Open Pit Mine, Kramer Borate Deposit, Boron, Kern County, California, 5 x 3.5 x 2.4 cm, Miniature |