Specimen Number46-3-031Alternate Number49-84-19CommentsRibbon brucite, alternating layers of pale yellow and dark gray fine-grained brucite.In Teaching CollectionNoMineral(s)bruciteRock NameMg oreDistrictGabbsMineSierra magnesiteExternal LinkMindatDeposit TypeVeinGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience