Specimen Number29-8-017Alternate NumberSt. Ives 1CommentsMassive medium-grained gahnite + biotite.In Teaching CollectionNoMineral(s)gahnitebiotiteRock Namemassive gahniteDistrictKanmantooMineSt. IvesDeposit TypeMetamorphosed SedexGeo-Coords[1] Donated ByFrom the research collection of Dr. Paul Spry