Specimen Number30-5-016Alternate NumberEB-20-38CommentsGahnite-bearing quartzite.In Teaching CollectionNoMineral(s)quartzgahniteRock Namemineralized quartziteDistrictCotopaxiMineCotopaxiExternal LinkMindatDeposit TypeMetamorphosed VMSGeo-Coords[1] Donated ByFrom the research collection of Dr. Paul Spry