Search For Mineral(s): Colemanite - 2 specimens found

#NameTypeLocalitySizeAcquiredThumbnail
2510Colemanite with CalciteMineralU.S. Borax open pit, Kern Co., California, USA9.0 x 6.5 x 4.5 cm2013-07-16
875ColemaniteMicromountBoron, California, USA2008-11-04