Theodore Bornhorst
Michigan Technological University, Houghton, MI
Activity
2024
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U-Pb, TRACE ELEMENTS, AND O-Hf ISOTOPES IN ZIRCON FROM THE SUPERIOR CRATON, UPPER PENINSULA MICHIGAN: IMPLICATIONS FOR ARCHEAN CRUSTAL DEVELOPMENT
19 Topics in Volcanology, Geochemistry, and Igneous/Metamorphic PetrologyMonday, 22 April 20241:30 PM - 5:30 PMFiji Ballroom, Oasis CC
2015
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THE ECONOMIC GEOLOGY OF THE WESTERN SYNCLINE COPPER DEPOSIT, UPPER PENINSULA, MICHIGAN
T269 Metallic Mineral Deposits in the Midcontinent Region of North America: Origin and ExplorationWednesday, 4 November 20158:00 AM - 12:00 PMRoom 343
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USING COPPER ISOTOPIC COMPOSITION TO DISTINGUISH NATIVE COPPER FORMATION MECHANISMS
206 Economic Geology (Posters)Tuesday, 3 November 20159:00 AM - 6:30 PMExhibit Hall
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A MODEL FOR PRESERVATION OF UNIVERSITY MINERAL COLLECTIONS: THE MICHIGAN MINERAL ALLIANCE
T65 Radiation Effects, Mineralogy, and Materials Science of Actinides II: In Honor of Rodney C. Ewing, 2015 Roebling MedalistSunday, 1 November 20151:30 PM - 5:30 PMRoom 317
2014
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HYDROTHERMAL FORMATION OF EPIDOTE IN FELSIC COMPOSITIONS: EXAMPLES FROM SWEDEN AND NORTHERN MICHIGAN
205 Petrology: Metamorphic/Igneous (Posters)Tuesday, 21 October 20149:00 AM - 6:30 PMExhibition Hall C
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COPPER ISOTOPE SYSTEMATICS OF THE VARIOUS TYPES OF NATIVE COPPER MINERALIZATION
T132 Frontiers in Non-Traditional Stable Isotopes: In Honor of Fang-Zhen Teng, Recipient of the 2014 MSA Award (Posters)Monday, 20 October 20149:00 AM - 6:30 PMExhibition Hall C
2013
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METASOMATIC FORMATION OF CALC-SILICATE MINERALS DURING HYDROTHERMAL ALTERATION OF ARKOSIC CONGLOMERATES AND SANDSTONES, FROM THE KEWEENAW PENINSULA, MICHIGAN
332 Metamorphic Petrology (Posters)Wednesday, 30 October 20139:00 AM - 6:30 PMHall D
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RARE EARTH ELEMENT ENRICHED MINERALS IN HYDROTHERMAL COPPER DEPOSITS FROM THE KEWEENAW PENINSULA, MICHIGAN, USA
5 Recent Advances in the Studies on the Origin of Magmatic and Hydrothermal Ore DepositsThursday, 2 May 201310:00 AM - 12:00 PMRoom 2040
2011
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THE COPPERWOOD PROJECT: THE NEXT NEW COPPER MINE IN MICHIGAN
T159 Geology and Mineral Deposits of the Midcontinent Rift IITuesday, 11 October 20118:00 AM - 12:00 PMRoom 101H-J
2005
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COPPER DEPOSITS OF THE MIDCONTINENT RIFT IN MICHIGAN
28 The Midcontinent Rift in the Lake Superior Region: A Modern Integration of a Century of StudiesFriday, 20 May 20058:00 AM - 12:00 PM
2002
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PRECAMBRIAN SUPERGENE ALTERATION OF NATIVE COPPER DEPOSITS IN THE KEWEENAW PENINSULA, MICHIGAN
163 Precambrian GeologyTuesday, 29 October 20021:30 PM - 3:45 PM
2001
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ORIGIN OF GYPSUM IN LIGHT OF A NEW 3-D GEOLOGIC MODEL OF THE CASCADE TACONITE DEPOSIT, MARQUETTE IRON DISTRICT, MICHICAN
53 Economic Geology I: Fe-oxide(-Cu-Au) Deposits, Fe-Sulfides in Black Shales, Taconite Ores, GeochronologyTuesday, 6 November 20018:00 AM - 11:30 AM