Specimen Number30-6-021Alternate NumberTVD19-69CommentsSemi-massive sulfide, sphalerite + pyrite + pyrrhotite with chlorite + quartz.In Teaching CollectionNoMineral(s)sphaleritepyritepyrrhotitechloritequartzRock NameZn oreDistrictGrape CreekMineHorseshoeExternal LinkMindatDeposit TypeMetamorphosed VMSGeo-Coords[1] Donated ByFrom the research collection of Dr. Paul Spry