Specimen Number9-8-002Alternate NumberStop #5CommentsFrom Bob Carpenter research collection. Contact metamorphic dolomitic marble at contact of Rader Creek Granodiorite and Butte Quartz Monzonite.In Teaching CollectionNoMineral(s)actinolitechloritediopsideepidoteRock Namecontact marbleDistrictButteMineregional sampleDeposit TypePorphyry CopperReference MaterialACL-125: Miller, R.N., ed., 1973, Guidebook for the Butte Field Meeting of Society of Economic Geologists, Butte, Montana, August 18-21, 1973.