Specimen Number35-6-004Alternate Number63-5-17CommentsArgillically altered quartz monzonite.In Teaching CollectionNoMineral(s)quartzk-sparbiotiteclayRock Namealtered quartz monzoniteDistrictButteMineMountain ConsolidatedExternal LinkMindatGeo-Location4400' level.Deposit TypePorphyry CopperGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of GeoscienceReference MaterialACL-125: Miller, R.N., ed., 1973, Guidebook for the Butte Field Meeting of Society of Economic Geologists, Butte, Montana, August 18-21, 1973.