Specimen Number47-6-003Alternate Number49-97-6CommentsClear, euhedral to subhedral colemanite as both massive and vug-filling crystals to 0.5 cm.In Teaching CollectionNoMineral(s)colemaniteclayRock NameB oreDistrictFurnace CreekMineBoraxoExternal LinkMindatDeposit TypeEvaporiteGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience