Filters: Tags: {"type":"label","name":"photomicrographs"} (X) > partyWithName: Boutwell, John Mason (X)

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Photomicrographs showing replacement of metamorphosed limestone by chalcopyrite and pyrite. Salt Lake County, Utah. 1900. Photomicrographs showing replacement of metamorphosed limestone by chalcopyrite and pyrite. Chalcopyrite and pyrite replacing siliceous limestone. From no. 1 ore body, no. 6 level, Highland Boy mine. Irregular intergrowth of chalcopyrite and pyrite. Salt Lake County, Utah. 1900, plate 34-B in U.S. Geological Survey. Professional paper 38. 1905. Categories: Image; Tags: Boutwell, J.M. Collection, Limestone, Mills, Mines, Quarries, Photographers, Photomicrographs, All tags... Salt Lake County, Utah, photo print, Fewer tags