| 622 ts (( CALCITE and COLEMANITE)), $20 MINIMUM BID, Boron Open Pit Mine, Kramer Borate Deposit, Boron, Kern County, California, 11.5 x 9 x 7 cm, Cabinet, | |
 | Here is an attractive aesthetic combination with yellow brown lustrous botryoidal Calcite and contrasting white Colemanite with colorless transparent spear shaped terminations. One or two Colemanite terminations are chipped but overall undamaged, ex Jim Minette collection. |
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