2024-10-112024-10-11https://hdl.handle.net/11299/266307pyritic iron oreUS Steel Corporation / Ralph Marsden Iron Ore CollectionCountry = CanadaState = OntarioCounty = Rainy RiverLocality = Rainy River DistrictUniversity of Minnesota DuluthBox # = 29Storage Box # = 57US Steel Corporation / Ralph Marsden Iron Ore Collection - Sample #359-BImage