2024-10-112024-10-11https://hdl.handle.net/11299/266321Serpentinite / zinc / ChromiteUS Steel Corporation / Ralph Marsden Iron Ore CollectionCountry = CanadaState = QuebecLocality = Black LakeUniversity of Minnesota DuluthBox # = 3Storage Box # = 66US Steel Corporation / Ralph Marsden Iron Ore Collection - Sample #709Image