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MN Dept. of Natural Resources, Natural Resources Research Institute
As Needed

This data layer indicates the locations of identified ilmenite bearing intrusions within the Duluth Complex. It was developed by the Natural Resources Research Institute using data from multiple public and private sources. Ilmenite (FeTiO3) is a source of titanium. It is a valuable metal and the development of these resources could help diversify the mining economy in Minnesota.

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