Specimen Number33-1-004Alternate Number56-4-050CommentsUncompahgrite; melilite + apatite + dioside + magnetite. XRD confirms these phases, as well as andradite + vesuvianite (see XRD patterns below).In Teaching CollectionNoMineral(s)meliliteapatitediopsidemagnetiteandraditevesuvianiteRock NameuncompahgriteDistrictPowderhornMineIron Hill, COExternal LinkMindatGeo-LocationWest fork Gully CDeposit TypeCarbonatiteGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience
33-1-004: uncompahgrite - Powderhorn District - Iron Hill, CO Mine. Franklin College Collections, accessed 13/11/2026, https://digitalcollections.franklin.uga.edu/nodes/view/53838