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# Explore Search: Duluth Complex

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publication        May 31, 2021        3-D Modeling of the Duluth Complex from geophysical data

publication        May 1, 2023        Subsurface characterization of the Duluth Complex and related intrusions from 3D modeling of gravity and magnetotelluric data

publication        July 27, 2020        Assessing the influence of natural copper-nickel-bearing bedrocks of the Duluth Complex on water quality in Minnesota, 2013–15

publication        January 1, 1996        Layered intrusions of the Duluth Complex, Minnesota, USA

Data Release        September 15, 2022        Structural measurements and their calculated surface traces, South Kawishiwi area, Duluth Complex, Minnesota

Data Release        December 15, 2022        Surfaces representing the basal mineralized zone in the South Kawishiwi, Bathtub, and Partridge River Intrusions, Duluth Complex, Minnesota

publication        January 1, 2008        Geology of the Biwabik Iron Formation and Duluth Complex

Data Release        September 21, 2018        Oxide and Cation Compositions of Feldspar Grains from Drill Core of the Duluth Complex, Minnesota

Data Release        September 21, 2018        Oxide and Cation Compositions of Pyroxene Grains from Drill Core of the Duluth Complex, Minnesota

Data Release        September 21, 2018        Oxide and Cation Compositions of Olivine Grains from Drill Core in the Duluth Complex, Minnesota

Data Release        July 17, 2019        Geochemical characterization of solid media from three watersheds that transect the basal contact of the Duluth Complex, northeastern Minnesota

publication        January 1, 1984        Logs and correlation of drill holes within the South Kawishiwi Intrusion, Duluth Complex, northeastern Minnesota

Data Release        January 19, 2022        Thin section images of hand samples from the Crocodile Lake and Cucumber Lake Intrusions, Duluth Complex, Minnesota

Data Release        January 19, 2022        Thin section images of drill core and hand samples from the South Kawishiwi Intrusion, Duluth Complex, Minnesota

Project        June 18, 2018        Critical commodity studies, Stillwater Complex, Montana and Duluth Complex, Minnesota

Data Release        September 19, 2018        Major, Minor, and Trace Element Compositions of Bulk Drill Core Samples from the Duluth Complex, Minnesota

publication        January 1, 2015        Copper toxicity and organic matter: Resiliency of watersheds in the Duluth Complex, Minnesota, USA

publication        January 1, 2015        Reaction modeling of drainage quality in the Duluth Complex, northern Minnesota, USA

publication        January 1, 1970        Explanation of the geologic map of the Duluth Complex in the Babbitt-Hoyt Lakes area, Minnesota

publication        January 1, 1991        Gold contents of 469 outcrop and 1466 B-horizon soil samples from the northwestern part of the Duluth Complex, northeastern Minnesota

publication        August 3, 1993        Precise U‐Pb ages of Duluth Complex and related mafic intrusions, northeastern Minnesota: Geochronological insights to physical, petrogenetic, paleomagnetic, and tectonomagmatic processes associated with the 1.1 Ga Midcontinent Rift System

Photography        December 31, 2016        Local Boy Drill Core - 10089 (microscope image)

Photography        December 31, 2016        Local Boy Drill Core - 1010 (microscope image)

Photography        December 31, 2016        Mesaba Deposit Drill Core (microscope image)

Presentations and Events        September 14, 2022        Landslide susceptibility in Minnesota: Insight from landslide inventory mapping and lidar change detection

publication        January 1, 1975        Soil anomalies associated with Cu-Ni mineralization in the South Kawishiwi area, northern Lake County, Minnesota

publication        May 5, 2020        Simulation of discharge, water-surface elevations, and water temperatures for the St. Louis River estuary, Minnesota-Wisconsin, 2016–17

publication        January 1, 1977        Importance of neutron energy distribution in borehole activation analysis in relatively dry, low-porosity rocks

publication        January 1, 1992        Geochemical exploration for copper-nickel deposits in the cool-humid climate of northeastern Minnesota

Project        August 1, 2018        Platinum-Group Elements in Layered Intrusions Associated with the Midcontinent Rift

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