Specimen Number29-8-009Alternate NumberKH-149CommentsPhonolite breccia with high-grade quartz + pyrite veinlets, several visible gold grains.In Teaching CollectionNoMineral(s)quartzfeldsparpyritegoldRock NameAu oreDistrictCripple CreekMineCressonExternal LinkMindatDeposit TypeDiatremeThin SectionBox 8, slot 47Geo-Coords[1] Donated ByFrom the research collection of Dr. Paul Spry