Gregory Holk
California State Univ Long Beach, Long Beach, CA
Activity
2024
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CONTRASTING STYLES OF SILICIFICATION IN TWO COALESCING, DUCTILE-ROOTED DETACHMENT FAULTS, WHITE PINE RANGE, EAST-CENTRAL NEVADA; IMPLICATIONS FOR ORE GENESIS
T253 Ore Genesis in Extensional Tectonic Environments (Posters)Wednesday, 25 September 20248:00 AM - 5:30 PMHall D
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A MASSIVE METEORIC-HYDROTHERMAL SYSTEM RELATED TO EOCENE CRUSTAL EXTENSION OF THE SOUTHERN CANADIAN CORDILLERA: ONE OF THE LARGEST IN THE GEOLOGIC RECORD
T126 Ore Genesis in Extensional Tectonic EnvironmentsMonday, 23 September 20241:30 PM - 5:30 PM207C
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A REGIONAL (>3000 KM2) DETACHMENT FAULT ROOTED IN AN UPPER PALEOZOIC ARGILLACEOUS DUCTILE UNIT: A STRATIGRAPHIC CONDUIT FOR ~200°C ORE-FORMING HYDROTHERMAL FLUIDS IN THE SHALLOW CRUST, GREAT BASIN, NEVADA
T126 Ore Genesis in Extensional Tectonic EnvironmentsMonday, 23 September 20241:30 PM - 5:30 PM207C
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UNRAVELING THE ORIGIN OF HYDROTHERMAL ALTERATION ZONES IN AN UPPER-CRETACEOUS PLUTON IN THE PERUVIAN COASTAL BATHOLITH
98 D1. Recent Advances in Economic Geology (Posters)Monday, 23 September 20248:00 AM - 5:30 PMHall D
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CARBONATE PRECIPITATION FROM METEORIC-HYDROTHERMAL FLUIDS AT A DETACHMENT FAULT, SOUTHERN WHITE PINE RANGE, NEVADA: EVIDENCE FROM CLUMPED ISOTOPES
T34 Advances in Nontraditional Stable Isotope Measurements and Utility as Proxies in Modern and Paleo-Settings (Posters)Sunday, 22 September 20248:00 AM - 5:30 PMHall D
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NOVEL "INTERSTITIAL QUARTZ VEINS" IN SILICIFIED CARBONATES OF A DETACHMENT FAULT, WHITE PINE RANGE, NYE COUNTY, NEVADA; IMPLICATIONS
37 D1. Recent Advances in Geoscience and Geoscience Education (Posters)Friday, 17 May 20249:00 AM - 1:30 PMGrand Ballroom
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CONTRASTING FLUID SYSTEMS RELATED TO THE BRITTLE-DUCTILE TRANSITION AND SHALLOW BRITTLE CRUST IN TWO STRIKE-SLIP FAULTS
15 Faults, Fractures, and Fluids: Structural Control of Fluid Flow, Fault Zones, and Hydrothermal ProcessesWednesday, 15 May 20241:30 PM - 5:30 PMMeeting Room 2
2022
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DETACHMENT FAULT-RELATED MASS TRANSFER IN THE SHALLOW CRUST: FIELD AND STABLE ISOTOPE EVIDENCE FROM EAST-CENTRAL NEVADA
T45 The Virtue of Fieldwork in Volcanology, Sedimentology, Structural Geology, and Tectonics II: A Session to Honor Cathy Busby, MGPV Distinguished Geological Career Award Recipient of 2020Sunday, 9 October 20221:30 PM - 5:30 PM207
2021
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INJECTION OF MAGMATIC FLUIDS FROM THE TUOLUMNE INTRUSIVE COMPLEX INTO THE EASTERN SIERRA CREST SHEAR ZONE: EVIDENCE FROM STABLE ISOTOPES (B, O, H) OF TOURMALINE
1 Chemical and Thermal Changes in Cordilleran Arc Systems: Insights from the Metamorphic RecordWednesday, 12 May 20218:30 AM - 12:30 PMUNR Dept of Geological Sciences & Engineering Room