9iddbis ((COLEMANITE with included REALGAR)), $10 MINIMUM BID, Boron Open Pit, Boron, Kern County, California, 4.5 x 4.5 x 4 cm, Miniature | |
Here is a miniature Colemanite with spear like reddish brown crystals colored by Realgar includions. ex Jim Minette collection. |