Specimen Number40-4-028Alternate NumberL66.9CommentsMedium-grained layers of psilomelane in very fine-grained matrix of the same.In Teaching CollectionNoMineral(s)psilomelaneRock NameMn oreDistrictGogebic RangeMineCaryExternal LinkMindatDeposit TypeBIFGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience
40-4-028: Mn ore - Wisconsin District - Cary Mine. Franklin College Collections, accessed 13/11/2026, https://digitalcollections.franklin.uga.edu/nodes/view/57760