Specimen Number36-4-003Alternate Number18711CommentsVolcanic fragment from adjacent to Cresson vug, disseminated chalcopyrite ubiquitous.In Teaching CollectionNoMineral(s)feldsparnephelinechalcopyriteRock Namemineralized phonoliteDistrictCripple CreekMineCressonExternal LinkMindatGeo-Location12th level.Deposit TypeDiatremeGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience
36-4-003: mineralized phonolite - Cripple Creek District - Cresson Mine. Franklin College Collections, accessed 13/11/2026, https://digitalcollections.franklin.uga.edu/nodes/view/54981