Specimen Number36-4-031Alternate Number52-33-7CommentsQuartz + pyrite vein in gneiss.In Teaching CollectionNoMineral(s)quartzpyriteRock NameAu oreDistrictIdaho SpringsExternal LinkMindatGeo-LocationSpecific mine within district unknown.Deposit TypeVeinDonated ByUniversity of Wisconsin-Madison Department of Geoscience
36-4-031: Au ore - Idaho Springs District - Unknown Mine. Franklin College Collections, accessed 12/11/2026, https://digitalcollections.franklin.uga.edu/nodes/view/55009