09iddbis ((CALCITE, COLEMANITE)) $10 MINIMUM BID, Boron Open Pit, Boron Kern County, California, 5.5 x 4.5 x 4 cm, Miniature, | |
Here is a specimen of a vug filled with Colemanite and Calcite. It was probably previously from the Milton Speckels collecion purchased by Minette. ex Jim Minette collection. Calcite typically very fluorescent under SWUV. |