| 9iddb.ts ((COLEMANITE)), $10 MINIMUM BID, Boron Open Bit Mine, Boron Kern County, California, 7 x 3.5 x 3.5 cm, Cabinet | |
 | Sharp lustrous colorless sharp edged tooth like crystals of Colemanite from Boron. Bottom sawn flat and smoothed for display. ex Jim Minette collection. |
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