Specimen Number30-4-031Alternate Number99CO-27CommentsCoarse-grained garnet + sillimanite + gahnite.In Teaching CollectionNoMineral(s)garnetsillimanitegahniteRock NamealteredDistrictMonarchMineBon TonExternal LinkMindatDeposit TypeMetamorphosed VMSGeo-Coords[1] Donated ByFrom the research collection of Dr. Paul Spry