9iddb.ts ((COLEMANITE)), $15 MINIMUM BID, Boron Open Pit, Boron, Kern County, California, 12 x 9 x 4.5 cm, Cabinet | |
More white to off white than the yellow in the photo. Small sharply terminated Colemanite which is not as sharp as the larger Colemanite crystals. ex Jim Minette borate collection. |