Specimen Number29-9-016Alternate NumberY17-17CommentsAltered diorite, plagioclase + hornblende + biotite, similar to Y17-16. See photomicrograph below.In Teaching CollectionNoMineral(s)plagioclasehornblendebiotiteRock Namealtered dioriteDistrictYuraMineSuzieDeposit TypeOrogenicThin SectionBox 8, slot 60Geo-Coords[1] Donated ByFrom the research collection of Dr. Paul Spry.