Specimen Number46-4-033CommentsEarthy Mn-oxide, could be nsutite, need XRD to evaluate mineralogy.In Teaching CollectionNoMineral(s)nsutiteRock NameMn oreDistrictTarkwaMineNsutaExternal LinkMindatDeposit TypeMetamorphosed ExhaliteGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience