Specimen Number35-6-015Alternate Number63-5-4CommentsPegmatite within quartz monzonite.In Teaching CollectionNoMineral(s)quartzk-sparbiotiteRock NamepegmatiteDistrictButteMineAnselmoExternal LinkMindatGeo-Location3600' 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.
35-6-015: pegmatite - Butte District - Anselmo Mine. Franklin College Collections, accessed 13/11/2026, https://digitalcollections.franklin.uga.edu/nodes/view/54600