9iddb.nr ((COLEMANITE)), $10 MINIMUM BID, White Monster ie Sigma Mine, Ryan, Furnace Creek District, Inyo County, California, 8 x 5 x 3 cm, Cabinet | |
Colemanite crystals to 2 cm. Golden brown terminations on nearly opaque white crystals of Colemanite. ex Jim Minette Borate collection. |