Specimen Number36-4-014Alternate Number18721CommentsFluorite + quartz within granite near breccia contact. Disseminated very fine-grained pyrite common.In Teaching CollectionNoMineral(s)fluoritequartzfeldsparpyriteRock Namemineralized graniteDistrictCripple CreekMinePortlandExternal LinkMindatGeo-Location17th level.Deposit TypeDiatremeGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience
36-4-014: mineralized granite - Cripple Creek District - Portland Mine. Franklin College Collections, accessed 13/11/2026, https://digitalcollections.franklin.uga.edu/nodes/view/54994