Specimen Number45-1-025Alternate Number65-9-9CommentsGneiss with minor pyrrhotite + chalcopyrite.In Teaching CollectionNoMineral(s)quartzfeldsparpyrrhotitechalcopyriteRock Namemineralized gneissDistrictFontanaMineFontanaExternal LinkMindatDeposit TypeVMSGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience