James DeGraff
Department of Geological and Mining Engineering and Sciences, Houghton, MI
Activity
2024
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PRELIMINARY TECTONIC FRAMEWORK INTERPRETATIONS OF AEROMAGNETIC DATA IN THE YUKON-TANANA UPLAND, ALASKA
T100 Linking Mineral Resources and Their Geologic Framework: The USGS Earth Mapping Resources Initiative (Earth MRI) and Related Critical Minerals Research (Posters)Monday, 23 September 20248:00 AM - 5:30 PMHall D
2022
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SLIP KINEMATICS OF THE KEWEENAW AND HANCOCK FAULTS WITHIN THE MIDCONTINENT RIFT SYSTEM, UPPER PENINSULA OF MICHIGAN: A POTENTIAL KEY TO THEIR ORIGIN AND EVOLUTION
245 D35. Recent Advances in Structural Geology and Tectonics (Posters)Wednesday, 12 October 20229:00 AM - 1:00 PMExhibit Hall F
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INTEGRATING LIDAR, AEROMAGNETIC, AND FIELD DATA TO IDENTIFY STRUCTURAL-LITHOLOGIC DOMAINS WITHIN THE ARCHEAN CARNEY LAKE GNEISS
T94 Critical Minerals and Framework Geology: The USGS Earth Mapping Resources Initiative (Earth MRI) and Related Activities (Posters)Monday, 10 October 20229:00 AM - 1:00 PMExhibit Hall F
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DECIPHERING THE ARCHEAN CARNEY LAKE COMPLEX AND ADJOINING ROCK UNITS IN MICHIGAN’S UPPER PENINSULA BY REMAPPING 60 YEARS LATER: APPROACH, EARLY IMPRESSIONS, AND NEXT STEPS
T41 Critical Minerals and Framework Geology: The USGS Earth Mapping Resources Initiative (Earth MRI) and Related Activities IISunday, 9 October 20221:30 PM - 5:30 PM601
2021
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NEW AGE CONSTRAINTS FROM LAURENTIA’S MIDCONTINENT RIFT CALIBRATE THE TIMING OF RIFT CESSATION AND INVERSION, PROVIDING INSIGHTS INTO FAR-FIELD CONTROL ON THE GEODYNAMICS OF RIFT FAILURE
T70 Rifts, Rifted Margins, Backarcs, and Spreading Ridges: Understanding Extensional Processes across Tectonic Settings and Time Scales IMonday, 11 October 20218:00 AM - 12:00 PMB115/B116 (Hybrid Room)
2020
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DIGITAL CAPTURE AND PRESERVATION OF HISTORIC MINING DATA FROM THE KEWEENAW COPPER DISTRICT, MICHIGAN
Session 5: Unique Geology and Geoheritage of the Lake Superior RegionTuesday, 19 May 20208:00 AM - 11:05 AM
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REMAPPING THE KEWEENAW FAULT AND DISCOVERY OF RELATED STRUCTURES IN MICHIGAN’S HISTORIC COPPER DISTRICT
Session 5: Unique Geology and Geoheritage of the Lake Superior RegionTuesday, 19 May 20208:00 AM - 11:05 AM
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ANALYSIS AND INTERPRETATION OF FOLDS AND FAULT SEGMENTS ALONG THE KEWEENAW FAULT SYSTEM, MICHIGAN
Session 5: Unique Geology and Geoheritage of the Lake Superior RegionTuesday, 19 May 20208:00 AM - 11:05 AM
2018
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KEWEENAW FAULT GEOMETRY AND KINEMATICS NORTH OF PORTAGE LAKE, MICHIGAN
T68 Evolution of the Midcontinent Rift: A Window into Proterozoic Environments, a Repository of Minerals, and a Lesson in Rifting IISunday, 4 November 20181:30 PM - 5:30 PMRoom 242