9hhdbis ((COLEMANITE)), $5 MINIMUM BID, Boron Open Pit, Boron, Kern County, California, 8.5 x 7 x 7 cm, Cabinet, | |
Here is a large specimen with large and small spear shaped Colemanite crystals. The largest crystal is 6 cm in length and makes a large flat area which seems to act well as the flat base. |