Specimen Number36-4-017Alternate Number18724CommentsPhonolite flow material.In Teaching CollectionNoMineral(s)nephelinefeldsparRock NamephonoliteDistrictCripple CreekMineregional sampleGeo-LocationSW part of district.Deposit TypeDiatremeDonated ByUniversity of Wisconsin-Madison Department of Geoscience
36-4-017: phonolite - Cripple Creek District - regional sample Mine. Franklin College Collections, accessed 13/11/2026, https://digitalcollections.franklin.uga.edu/nodes/view/54999