Specimen Number32-10-017Alternate Number56-4-018CommentsSyenite.In Teaching CollectionNoMineral(s)k-sparpyroxeneRock NamesyeniteDistrictPowderhornMineIron Hill, COExternal LinkMIndatDeposit TypeCarbonatiteGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience
32-10-017: syenite - Powderhorn District - Iron Hill, CO Mine. Franklin College Collections, accessed 13/11/2026, https://digitalcollections.franklin.uga.edu/nodes/view/53802