Specimen Number15-3-032Alternate Number78-348CommentsSkarn in dolomite next to Johnson Gulch PorphyryIn Teaching CollectionNoMineral(s)hematitemanganiteRock NameFe oreDistrictLeadvilleMineBlack CloudExternal LinkMindatGeo-LocationundefinedSub-LocationundefinedDeposit TypeVeinGeo-Coords[1]
15-3-032: Fe ore - Leadville District - Black Cloud Mine. Franklin College Collections, accessed 14/06/2026, https://digitalcollections.franklin.uga.edu/nodes/view/32064