Specimen Number41-7-006Alternate NumberGV-8CommentsMassive barren quartz vein with minor pyrite.In Teaching CollectionNoMineral(s)quartzpyriteRock Namequartz vein with sulfidesDistrictGrass ValleyMineIdaho-MarylandExternal LinkMindatDeposit TypeVeinGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience