Specimen Number30-5-022Alternate NumberPAS-1CommentsQuartz + gahnite layer within schist.In Teaching CollectionNoMineral(s)quartzgahniteRock NameschistDistrictCotopaxiMineCotopaxiExternal LinkMindatDeposit TypeMetamorphosed VMSGeo-Coords[1] Donated ByFrom the research collection of Dr. Paul Spry