Duluth Complex, Hibbing, St. Louis Co., Minnesota, USA

Drill cores in the Duluth Complex, 50 to 70 km NNE of Duluth.

Ref.: Listerud, W.H. and Meineke, D.G. (1977) Mineral resources of a portion of the Duluth Complex and adjacent rocks in St. Louis and Lake counties, northeastern Minnesota. Minnesota Department of Natural Resources, Division of Minerals Mineral Exploration Section, Report 93.

Ripley, E.M. (1986) Applications of stable isotope studies to problems of magmatic sulfide ore genesis with special reference to the Duluth Complex, Minnesota. In: Geology and Metallogeny of Copper Deposits (G.H. Friedrich, A.D. Genkin, A.J. Naldrett, J.D. Ridge, R.H. Sillitoe & F.M. Vokes, editors). Springer-Verlag, Berlin, Germany (25-42).

Mineral List:

	Akaganeite

	'Albite-Anorthite Series'

	Biotite

	Goethite

	Hibbingite (TL)

	Magnetite

	'Olivine'

	'Serpentine Group'

8 entries listed. 4 valid minerals. 1 type locality (valid mineral).

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