Geology and origin of iron ore deposits of the Zenith mine, Vermilion district, Minnesota, SP-2, Plate 2
Description
Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of 18th level of Zenith Mine, scale 1 inch = about 100 feet.
Machamer, J.F. (1968). Geology and origin of iron ore deposits of the Zenith mine, Vermilion district, Minnesota, SP-2, Plate 2. Minnesota Geological Survey. https://reflections.mndigital.org/catalog/mgs:1088 (map)