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Michigan Upper Peninsula

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Journal Article

Fluid Flow, Alteration, and Timing of Cu-Ag Mineralization at the White Pine Sediment-Hosted Copper Deposit, Michigan, USA

Simon M. Jones, Jonathan Cloutier, Anthony R. Prave, Timothy D. Raub, Eva E. Stüeken, Holly J. Stein, Gang Yang, Adrian J. Boyce
Journal: Economic Geology
Published: 01 September 2023
Economic Geology (2023) 118 (6): 1431–1465.
DOI: https://doi.org/10.5382/econgeo.5013
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Journal Article

Cratonal tidal deposits of the Paleoproterozoic Mesnard Quartzite, Lake Superior region: interpretation challenges

David K. Larue
Published: 06 February 2023
Canadian Journal of Earth Sciences (2023) 60 (7): 989–1004.
DOI: https://doi.org/10.1139/cjes-2022-0049
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Journal Article

Episodic Nature of Magmatic Ascent in a Dynamic Conduit System: Evidence From a Late Gabbroic Intrusion Associated with the Eagle Ni-Cu Sulfide Deposit in Northern Michigan, USA

Joyashish Thakurta, Kevin Rupp, Beau Haag
Journal: Economic Geology
Published: 01 August 2022
Economic Geology (2022) 117 (5): 1105–1130.
DOI: https://doi.org/10.5382/econgeo.4925
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View PDF for article title, Episodic Nature of Magmatic Ascent in a Dynamic Conduit System: Evidence From a Late Gabbroic Intrusion Associated with the Eagle Ni-Cu Sulfide Deposit in Northern Michigan, USA
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Journal Article

Detached structural model of the Keweenaw fault system, Lake Superior region, North America: Implications for its origin and relationship to the Midcontinent Rift System

James M. DeGraff, Brad T. Carter
Journal: GSA Bulletin
Published: 25 May 2022
GSA Bulletin (2023) 135 (1-2): 449–466.
DOI: https://doi.org/10.1130/B36186.1
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View PDF for article title, Detached structural model of the Keweenaw fault system, Lake Superior region, North America: Implications for its origin and relationship to the Midcontinent Rift System
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Journal Article

A composite Llandovery δ 13 C carb record from the Michigan Basin, USA

Mohammed Al-Musawi, Stephen E. Kaczmarek, William B. Harrison, III, Peter J. Voice, Jeffrey J. Kuglitsch, Elizabeth M. Griffith, Matthew R. Saltzman
Journal: GSA Bulletin
Published: 24 March 2022
GSA Bulletin (2022) 134 (11-12): 3113–3122.
DOI: https://doi.org/10.1130/B36317.1
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Journal Article

Hydroxylpyromorphite, a mineral important to lead remediation: Modern description and characterization

Travis A. Olds, Anthony R. Kampf, John F. Rakovan, Peter C. Burns, Owen P. Mills, Cullen Laughlin-Yurs
Published: 01 June 2021
American Mineralogist (2021) 106 (6): 922–929.
DOI: https://doi.org/10.2138/am-2021-7516
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Journal Article

Codium -like taxa from the Silurian of North America: morphology, taxonomy, paleoecology, and phylogenetic affinity

Steven T. LoDuca, Anthony L. Swinehart, Matthew A. LeRoy, Denis K. Tetreault, Shawn Steckenfinger
Published: 01 March 2021
Journal of Paleontology (2021) 95 (2): 207–235.
DOI: https://doi.org/10.1017/jpa.2020.85
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View PDF for article title, Codium -like taxa from the Silurian of North America: morphology, taxonomy, paleoecology, and phylogenetic affinity
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Journal Article

The Nonesuch Formation Lagerstätte: a rare window into freshwater life one billion years ago

Paul K. Strother, Charles H. Wellman
Published: 30 November 2020
Journal of the Geological Society (2021) 178 (2): jgs2020-133.
DOI: https://doi.org/10.1144/jgs2020-133
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View PDF for article title, The Nonesuch Formation Lagerstätte: a rare window into freshwater life one billion years ago
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Journal Article

Jeankempite, Ca 5 (AsO 4 ) 2 (AsO 3 OH) 2 (H 2 O) 7 , a new arsenate mineral from the Mohawk Mine, Keweenaw County, Michigan, USA

Travis A. Olds, Anthony R. Kampf, Fabrice Dal Bo, Peter C. Burns, Xiaofeng Guo, John S. McCloy
Published: 25 November 2020
Mineralogical Magazine (2020) 84 (6): 959–969.
DOI: https://doi.org/10.1180/mgm.2020.92
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View PDF for article title, Jeankempite, Ca 5 (AsO 4 ) 2 (AsO 3 OH) 2 (H 2 O) 7 , a new arsenate mineral from the Mohawk Mine, Keweenaw County, Michigan, USA
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Journal Article

Profundal Testate Amoebae (Arcellacea) of Lake Superior and Lake Michigan

Krystyna M. Kornecki, Miriam E. Katz
Published: 01 January 2020
Journal of Foraminiferal Research (2020) 50 (1): 3–10.
DOI: https://doi.org/10.2113/gsjfr.50.1.3
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Journal Article

A comparison of two Paleoproterozoic pegmatite districts and nearby granite bodies in Florence County, Wisconsin and Marquette County, Michigan

Thomas W. Buchholz, Alexander U. Falster, William. B. Simmons, Karen L. Webber, Christopher M. van Daalen
Published: 30 September 2019
The Canadian Mineralogist (2019) 57 (5): 719–721.
DOI: https://doi.org/10.3749/canmin.AB00003
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View PDF for article title, A comparison of two Paleoproterozoic pegmatite districts and nearby granite bodies in Florence County, Wisconsin and Marquette County, Michigan
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Journal Article

Paleomagnetism of the native copper mineralization, Keweenaw Peninsula, Michigan

D.T.A. Symons, K. Kawasaki
Published: 14 August 2019
Canadian Journal of Earth Sciences (2019) 56 (9): 932–947.
DOI: https://doi.org/10.1139/cjes-2017-0251
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Journal Article

New Ordovician marine macroalgae from North America, with observations on Buthograptus , Callithamnopsis , and Chaetocladus

Steven T. LoDuca
Published: 01 March 2019
Journal of Paleontology (2019) 93 (2): 197–214.
DOI: https://doi.org/10.1017/jpa.2018.76
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View PDF for article title, New Ordovician marine macroalgae from North America, with observations on Buthograptus , Callithamnopsis , and Chaetocladus
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Journal Article

Maximum depositional age of the Neoproterozoic Jacobsville Sandstone, Michigan: Implications for the evolution of the Midcontinent Rift: COMMENT

Theodore J. Bornhorst
Journal: Geosphere
Published: 29 March 2018
Geosphere (2018) 14 (3): 1380–1381.
DOI: https://doi.org/10.1130/GES01575.1
View PDF for article title, Maximum depositional age of the Neoproterozoic Jacobsville Sandstone, Michigan: Implications for the evolution of the Midcontinent Rift: COMMENT
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Journal Article

Maximum depositional age of the Neoproterozoic Jacobsville Sandstone, Michigan: Implications for the evolution of the Midcontinent Rift: REPLY

David H. Malone, Carol A. Stein, John P. Craddock, Jonas Kley, Seth Stein, John E. Malone
Journal: Geosphere
Published: 29 March 2018
Geosphere (2018) 14 (3): 1382–1384.
DOI: https://doi.org/10.1130/GES01632.1
View PDF for article title, Maximum depositional age of the Neoproterozoic Jacobsville Sandstone, Michigan: Implications for the evolution of the Midcontinent Rift: REPLY
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Journal Article

Magnetization age from paleomagnetism of the Copper Harbor red beds, Northern Michigan, USA, and its Keweenawan geologic consequences

David T.A. Symons, Kazuo Kawasaki, Jimmy F. Diehl
Published: 18 January 2018
Canadian Journal of Earth Sciences (2019) 56 (1): 1–15.
DOI: https://doi.org/10.1139/cjes-2017-0094
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View PDF for article title, Magnetization age from paleomagnetism of the Copper Harbor red beds, Northern Michigan, USA, and its Keweenawan geologic consequences
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Journal Article

Centennialite, CaCu 3 (OH) 6 Cl 2 . n H 2 O, n ≈ 0.7, a new kapellasite-like species, and a reassessment of calumetite

Wilson A. Crichton, Harald Müller
Published: 01 October 2017
Mineralogical Magazine (2017) 81 (5): 1105–1124.
DOI: https://doi.org/10.1180/minmag.2016.080.157
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View PDF for article title, Centennialite, CaCu 3 (OH) 6 Cl 2 . n H 2 O, n ≈ 0.7, a new kapellasite-like species, and a reassessment of calumetite
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Journal Article

The end of Midcontinent Rift magmatism and the paleogeography of Laurentia

Luke M. Fairchild, Nicholas L. Swanson-Hysell, Jahandar Ramezani, Courtney J. Sprain, Samuel A. Bowring
Journal: Lithosphere
Publisher: GSW
Published: 01 February 2017
Lithosphere (2017) 9 (1): 117–133.
DOI: https://doi.org/10.1130/L580.1
View PDF for article title, The end of Midcontinent Rift magmatism and the paleogeography of Laurentia
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Journal Article

A new Lagerstätte from the Late Ordovician Big Hill Formation, Upper Peninsula, Michigan

James C. Lamsdell, Steven T. LoDuca, Gerald O. Gunderson, Ronald C. Meyer, Derek E. G. Briggs
Published: 09 September 2016
Journal of the Geological Society (2017) 174 (1): 18–22.
DOI: https://doi.org/10.1144/jgs2016-059
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View PDF for article title, A new Lagerstätte from the Late Ordovician Big Hill Formation, Upper Peninsula, Michigan
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Journal Article

Maximum depositional age of the Neoproterozoic Jacobsville Sandstone, Michigan: Implications for the evolution of the Midcontinent Rift

David H. Malone, Carol A. Stein, John P. Craddock, Jonas Kley, Seth Stein, John E. Malone
Journal: Geosphere
Published: 01 August 2016
Geosphere (2016) 12 (4): 1271–1282.
DOI: https://doi.org/10.1130/GES01302.1
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