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Mesabi Range Documented Mine Shafts

The Mesabi Range Documented Mine Shafts coverage is a point shapefile comprising detailed information on documented natural iron ore mine shafts on the Mesabi Iron Range. Shafts are vertical or inclined passages from ground surface to underground orebodies that allow access/egress of people and materials and provide for mine ventilation and dewatering.

Data and Resources

Additional Info

Field Value
Maintainer Sergey Ilyushkin
Last Updated July 26, 2022, 01:47 (UTC)
Created May 12, 2022, 20:20 (UTC)