Specimen Number30-5-015Alternate Number99CO-101CommentsMassive fine-grained pyrite + sphalerite.In Teaching CollectionNoMineral(s)pyritesphaleriteRock NameZn oreDistrictVulcanMineVulcanExternal LinkMindatDeposit TypeMetamorphosed VMSGeo-Coords[1] Donated ByFrom the research collection of Dr. Paul Spry