Specimen Number47-7-030Alternate Number77-32CommentsMassive fine- to medium-grained pyroxene + quartz calcsilicate.In Teaching CollectionNoMineral(s)pyroxenequartzField NotesSample from PhD (U Michigan) of Dr. Phil Brown, longtime Professor of Geology at University of Wisconsin-Madison. Image below shows field notes associated with this sample.Rock NamecalcsilicateDistrictTungsten HillsMinePine CreekExternal LinkMindatGeo-Location9059 level, 2nd drift.Deposit TypeSkarnGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience