Specimen Number48-2-009Alternate Number77-123CommentsThinly banded calcsilicate? Mostly quartz + feldspar + fine mafic phase, likely amphibole.In Teaching CollectionNoMineral(s)quartzfeldsparamphiboleField 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-Location9200' levelDeposit TypeSkarnGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience