Specimen Number41-7-012Alternate NumberGV-16CommentsFine-grained serpentinite; occurs as large masses within mine.In Teaching CollectionNoMineral(s)serpentineRock NameserpentiniteDistrictGrass ValleyMineIdaho-MarylandExternal LinkMindatDeposit TypeVeinGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience