2024-10-142024-10-142024-10https://hdl.handle.net/11299/266399This spreadsheet contains a list of samples for the US Steel Corporation / Ralph Marsden Iron Ore Collection. Columns include Sample No., Country, State, County, Locality, Mine, Notes, Index (the order in which the samples were unboxed and described by the three geologists cataloging them), Box #, Storage Box #, Photo 1 (this and the next two columns contain file names for the images of the samples), Photo 2, Photo 3, and URL (link to the individual record for each sample). A few samples don't have any images but still have an individual record.en-USUS Steel Corporation / Ralph Marsden Iron Ore CollectionUniversity of Minnesota DuluthDataset