11iddbis ((COLEMANITE with CALCITE)), $10 MINIMUM BID, Boron Open Pit Mine, Boron, Kern County, California, 3 x 2 x 2 cm, Miniature | |
Here is a miniature specimen with sharp spear shaped colorless Colemanite crystals with dark brown crystal edges from the Speckels collection. The back side also has brown Calcite between the crystal tips around the crystal bases. Minette bought the the Speckels collection. ex Milton Speckels collection with label, ex Jim and Dawn Minette collection. |