Specimen Number37-2-022Alternate Number10840CommentsWeakly mineralized graywacke, minor erythrite on several surfaces.In Teaching CollectionNoMineral(s)quartzfeldsparerythriteRock Namemineralized graywackeDistrictTimiskamingMineCobalt HillExternal LinkMindatDeposit TypeVeinGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience
37-2-022: mineralized graywacke - Timiskaming District - Cobalt Hill Mine. Franklin College Collections, accessed 13/11/2026, https://digitalcollections.franklin.uga.edu/nodes/view/56720