Specimen Number46-5-023Alternate Number57-15 Mn 240CommentsRadiating masses of pyrolusite + todorokite ore material. Sample includes glass jar with nice crystalline todorokite. Need XRD to confirm.In Teaching CollectionNoMineral(s)pyrolusitetodorokiteRock NameMn oreDistrictNova ScotiaMineTennycapeExternal LinkMindatDeposit TypeVeinGeo-Coords[1] Donated ByUniversity of Wisconsin-Madison Department of Geoscience