622 ts ((COLEMANITE on CALCITE)), $15 MINIMUM BID, Boron Open Pit Mine, Kramer Borate Deposit, Boron, Kern County, California, 4.5 x 3.5 x 2 cm, Miniature | |
Here is an attractive combination with yellow botryoidal Calcite and colorless water clear Colemanite crystals sticking out around the perimeter of the specimen, Looks undamaged but may be a little minor micro chipping somewhere, ex Jim Minette collection. |