Specimen Number29-9-013Alternate NumberY17-14CommentsFelsic dike, plagioclase + quartz + k-spar with minor biotite + hornblende + epidote + chlorite. See photomicrograph below.In Teaching CollectionNoMineral(s)plagioclasequartzk-sparbiotitehornblendeepidotechloriteRock NamegranodioriteDistrictYuraMineSuzieDeposit TypeOrogenicThin SectionBox 8, slot 57Geo-Coords[1] Donated ByFrom the research collection of Dr. Paul Spry.