Geologic Map with Sample Locations, Duluth Complex
Geologic map and sampling locations near mineral deposits associated with the Duluth Complex in northern Minnesota.
Piatak and Others, 2016
Piatak, N.M., Seal, R.R. II, Jones, P.M., and Woodruff, L.G., 2016, Copper toxicity and dissolved organic matter: Resiliency of mineralized watersheds in northern Minnesota and Michigan: Institute on Lake Superior Geology Proceedings Volume 62, Part 1 - Program and Abstracts, May 4-8, 2016, Duluth, MN, p. 117-118.