Specimen Number38-2-029Alternate Number71-12-19CommentsLarge pyrite fragment in rhyolite breccia.In Teaching CollectionNoMineral(s)quartzpyritefeldsparRock Namemineralized rhyolite brecciaDistrictNorandaMineHorneExternal LinkMindatDeposit TypeVMSGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience