Scott Johnston
California Polytechnic State University, San Luis Obispo, CA
Activity
2025
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QUANTIFYING THE SPATIAL DISTRIBUTION OF INHERITED ZIRCON IN THE TUOLUMNE INTRUSIVE SUITE, SIERRA NEVADA, CALIFORNIA
21 Volcanic and Plutonic Connections in Cordilleran Arcs: Integrating Studies from Extinct and Active Systems (Posters)Thursday, 3 April 20258:00 AM - 5:30 PMSierra Ballroom
2024
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CONTACTS IN SIERRA NEVADA GRANITE: GEOLOGIC AND ARTISTIC INTERPRETATIONS
T186 Putting the “Art” in Earth: Exploring the Intersection between Geoscience and the Creative Arts (Posters)Tuesday, 24 September 20248:00 AM - 5:30 PMHall D
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USING ZIRCON GEOCHRONOLOGY AND GEOCHEMISTRY TO INVESTIGATE THE EVOLUTION OF THE TUOLUMNE INTRUSIVE SUITE, SIERRA NEVADA BATHOLITH, CA
T115 Magmatism and Accreted Terranes from the North American Cordillera to the Norwegian Caledonides: a Session in Honor of the Scientific Contributions of Calvin G. Barnes (Posters)Monday, 23 September 20248:00 AM - 5:30 PMHall D
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IGNEOUS AND METAMORPHIC CHRONOLOGY OF SALINIAN ARC MIDDLE TO LOWER CRUST, CENTRAL CALIFORNIA COAST
T57 New Advances and Applications of CA-TIMS U/Pb Geochronology and CA Method in the Earth Sciences: A Session in Honor of James MattinsonSunday, 22 September 20241:30 PM - 5:30 PM212B
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QUANTIFYING THE VOLUME OF INHERITED ZIRCON IN LAYERED GRANITIC ROCKS OF THE TUOLUMNE INTRUSIVE SUITE, SIERRA NEVADA BATHOLITH, CALIFORNIA, USA
26 Undergraduate Research (Posters)Thursday, 16 May 20249:00 AM - 5:30 PMGrand Ballroom
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QUANTIFYING THE VOLUME OF INHERITED ANTECRYSTIC ZIRCON ACROSS THE CATHEDRAL PEAK GRANODIORITE OF THE TUOLUMNE INTRUSIVE SUITE, SIERRA NEVADA BATHOLITH, CALIFORNIA, USA
26 Undergraduate Research (Posters)Thursday, 16 May 20249:00 AM - 5:30 PMGrand Ballroom
2023
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TRACE-ELEMENT AND AGE TRENDS IN ZIRCON FROM A SINGLE BIMODAL DIKE: INSIGHTS INTO LARGER MAGMATIC PROCESSES
T174 Unravelling Timescales of Magmatism, Metamorphism, and Crustal Evolution (Posters)Tuesday, 17 October 20238:00 AM - 5:30 PMHall B
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GEOCHEMICAL CHARACTERIZATION OF TUOLUMNE INTRUSIVE SUITE ZIRCON, SIERRA NEVADA BATHOLITH, CALIFORNIA
28 Nature of Magma Processes in Different Sized and Shaped PlutonsFriday, 19 May 20238:00 AM - 12:00 PMWhitney Peak Ballroom 2
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PLUTON SOURCE AND EMPLACEMENT PROCESSES REVEALED BY PETROCHRONOLOGY OF SIERRAN DETRITAL TITANITE
19 Strike-Slip Faulting, Flower Structures, Plutons, and Tiltmeters: A Tribute to the Career of Arthur Sylvester (Posters)Thursday, 18 May 20238:00 AM - 6:00 PMCargo Room
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STRAIN WITHIN THE GODDARD PENDANT AND ADJACENT CRETACEOUS GRANITIC ROCKS, SOUTHERN SIERRA NEVADA
19 Strike-Slip Faulting, Flower Structures, Plutons, and Tiltmeters: A Tribute to the Career of Arthur Sylvester (Posters)Thursday, 18 May 20238:00 AM - 6:00 PMCargo Room
2022
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PROTRACTED INTRUSION AND LATE HIGH TEMPERTAURE DEFORMATION DURING CRETACEOUS HIGH FLUX MAGAMATISM, SALINIAN ARC MIDDLE CRUST, CENTRAL COAST RANGES, CALIFORNIA
39 Advances in Understanding Arc Magmatism in the Southwestern Cordillera (Posters)Thursday, 17 March 20228:30 AM - 6:00 PMStudent Union Ballroom A/B
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DETRITAL ZIRCON GEOCHRONOLOGY AND GEOCHEMISTRY OF SOUTHERN CALIFORNIA CRETACEOUS FOREARC STRATA, WESTERN TRANSVERSE RANGES
41 Sedimentary Record of Cordilleran Orogenic Systems (Posters)Thursday, 17 March 20228:30 AM - 6:00 PMStudent Union Ballroom A/B
2021
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TRACKING CRETACEOUS CORDILLERAN MAGMATIC ARC PETROGENESIS USING COUPLED DETRITAL ZIRCON GEOCHRONOLOGY, HF ISOTOPES, AND GEOCHEMISTRY FROM MODERN SIERRA NEVADA SAND
T143 Insights into Cordilleran Tectonics and Magmatism from the Sedimentary RecordTuesday, 12 October 20218:00 AM - 12:00 PMPortland Ballroom 255 (Hybrid Room)
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DETRITAL ZIRCON AS A TRACER FOR TIME-TRANSGRESSIVE, REGIONAL-SCALE ARC PROCESSES: A CASE STUDY FROM MODERN SIERRA NEVADA SANDS
2 Petrology, Geochemistry, and Structure of Cordilleran Batholiths Through Space and TimeWednesday, 12 May 20218:30 AM - 12:30 PMDesert Research Institute Room
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FAULT KINEMATIC ANALYSIS IN SERPENTINITE ALONG CUESTA RIDGE, CENTRAL CALIFORNIA COAST
7 Undergraduate Research I (Posters)Wednesday, 12 May 202111:25 AM - 12:30 PMMackay School of Earth Sciences & Engineering Room
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ZIRCON PETROCHRONOLOGY OF SALINIAN ARC MIDDLE CRUST, EASTERN SANTA LUCIA MOUNTAIN, CALIFORNIA
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
2020
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DETRITAL ZIRCON AS A TRACER FOR TIME-TRANSGRESSIVE, REGIONAL-SCALE ARC PROCESSES: A CASE STUDY FROM MODERN SIERRA NEVADA SANDS
18 D8. The Origin and Spatiotemporal Evolution of Arc Magmas Recorded From Mineral to Plate-Boundary Scales IWednesday, 13 May 20208:00 AM - 12:00 PMPlaza Room
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DETRITAL ZIRCON GEOCHRONOLOGY AND GEOCHEMISTRY OF THE SOUTHERN CALIFORNIA CRETACEOUS FOREARC BASIN, SANTA YNEZ MOUNTAINS, CALIFORNIA
24 Undergraduate Research (Posters)Wednesday, 13 May 20209:00 AM - 6:00 PMFountain Ballroom
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ZIRCON PETROCHRONOLOGY OF SALINIAN ARC MIDDLE CRUST, EASTERN SANTA LUCIA MOUNTAIN, CALIFORNIA
24 Undergraduate Research (Posters)Wednesday, 13 May 20209:00 AM - 6:00 PMFountain Ballroom
2019
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DETRITAL ZIRCON GEOCHRONOLOGY AND GEOCHEMISTRY OF NACIMIENTO BLOCK FOREARC STRATA: TRACKING THE EVOLUTION OF CONVERGENT MARGIN LITHOTECTONIC BELTS DURING CORDILLERAN HIGH- FLUX MAGMATISM
T274 Subduction Zone Systems: Geochemical, Petrochronological, and Geophysical Constraints on Lithospheric Structure, Composition, and Geodynamics (Posters)Wednesday, 25 September 20199:00 AM - 6:30 PMHall AB, North Building
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IGNEOUS AND METAMORPHIC CHRONOLOGY OF SALINIAN ARC LOWER ARC CRUST, CENTRAL CALIFORNIA COAST
18 Tectonic Processes in Cordilleran ArcsThursday, 16 May 20198:00 AM - 12:00 PMRoom C125-126
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MULTI-PHASE DEFORMATION IN FRANCISCAN COMPLEX MÉLANGE, SAN SIMEON, CALIFORNIA
11 Undergraduate Research (Posters)Wednesday, 15 May 20199:00 AM - 6:00 PMExhibit Hall B
2018
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DETRITAL ZIRCON GEOCHRONOLOGY AND GEOCHEMISTRY OF NACIMIENTO BLOCK FOREARC STRATA: IMPLICATIONS FOR THE PALEOGEOGRAPHY OF THE LATE MESOZOIC SOUTHERN CALIFORNIA MARGIN
73 Jurassic to Cenozoic Geology of Southern California, Southwest Arizona, and Sonora III: A Session Honoring Gordon Haxel and Carl JacobsonThursday, 17 May 20181:30 PM - 3:15 PMCanyon Room
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LATE CRETACEOUS–PALEOGENE TECTONIC AND PALEOGEOGRAPHIC EVOLUTION OF SOUTHERN CALIFORNIA BASED ON DETRITAL ZIRCON FROM THE FOREARC BASIN, PELONA-OROCOPIA-RAND SCHISTS, AND FRANCISCAN COMPLEX
54 Jurassic to Cenozoic Geology of Southern California, Southwest Arizona, and Sonora I: A Session Honoring Gordon Haxel and Carl JacobsonThursday, 17 May 20188:20 AM - 10:05 AMCanyon Room
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EVOLUTION OF THE NORTHERN SNAKE RANGE METAMORPHIC CORE COMPLEX, NEVADA: INTEGRATING FIELD, STRUCTURE, GEOCHRONOLOGIC, AND THERMOCHRONOLOGIC DATA SETS
46 Cordilleran Core Complexes and Arizona Geology III: A Celebration of Jon Spencer's CareerWednesday, 16 May 20181:30 PM - 3:15 PMCanyon Room
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GEOLOGIC MAP AND STRUCTURAL GEOLOGY OF THE SUR–NACIMIENTO FAULT ZONE, MCWAY FALLS TO GAMBOA POINT, CENTRAL CALIFORNIA COAST
10 Jurassic to Cenozoic Geology of Southern California, Southwest Arizona, and Sonora: A Session Honoring Gordon Haxel and Carl Jacobson (Posters)Tuesday, 15 May 20188:30 AM - 6:30 PMOutdoor Tents
2017
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RELATIONSHIP BETWEEN SHALLOW SUBDUCTION OF THE PELONA AND RELATED SCHISTS AND DISMEMBERMENT OF THE MOJAVE/SALINAN MARGIN OF SOUTHERN CALIFORNIA
223 Origin, Accretion, and Translation of Mesozoic-Cenozoic Terranes along the Pacific Margin of North AmericaTuesday, 24 October 20171:30 PM - 5:30 PMBallroom 6A
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CALC-MYLONITES IN THE BUCKSKIN-RAWHIDE METAMORPHIC CORE COMPLEX, ARIZONA: LOCALIZATION OF DETACHMENT FAULT STRAIN IN RHEOLOGICALLY WEAK ZONES INHERITED FROM CRETACEOUS THRUST FAULTING
T116 What Are the Conditions That Lead to Detachment Faulting?Monday, 23 October 20178:00 AM - 12:00 PMTahoma 3
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NEW CONSTRAINTS ON MODELS FOR FOREARC SHORTENING ALONG THE SUR–NACIMIENTO FAULT, CENTRAL CALIFORNIA COAST
T57 Origin, Accretion, and Translation of Mesozoic-Cenozoic Terranes along the Pacific Margin of North AmericaSunday, 22 October 20171:30 PM - 5:30 PMTahoma 4
2016
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RAPID OPHIOLITE EXHUMATION AND ARC THICKENING IN THE SOUTHERN CALIFORNIA LATE CRETACEOUS CONVERGENT MARGIN AS DEFINED BY NACIMIENTO BLOCK FOREARC DETRITAL ZIRCON GEOCHRONOLOGY AND GEOCHEMISTRY
18 Causes and Consequences of Magmatic and Tectonic Tempos in Continental and Oceanic ArcsTuesday, 5 April 20161:30 PM - 5:30 PMMeeting Room 200 C
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STRUCTURE AND GEOCHRONOLOGY OF THE WHITE FORK PLUTON, SOUTHERN SIERRA NEVADA
17 Undergraduate Research Posters (Posters)Tuesday, 5 April 20168:30 AM - 5:30 PMBallroom C
2015
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TECTONO-STRATIGRAPHIC FRAMEWORK OF NEOPROTEROZOIC TO EARLY PALEOZOIC STRATA, WESTERN US: PROTRACTED RIFTING AND EVOLUTION OF THE WESTERN LAURENTIA MARGIN
T341 Deconstructing Rodinia: Neoproterozoic-Cambrian Geologic Evolution of Laurentia’s MarginsWednesday, 4 November 20151:30 PM - 5:30 PMRoom 314
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ASSEMBLING THE WORLD’S TYPE SHALLOW SUBDUCTION COMPLEX: DETRITAL ZIRCON GEOCHRONOLOGIC CONSTRAINTS ON THE ORIGIN OF THE NACIMIENTO BLOCK, CENTRAL CALIFORNIA COAST RANGES
T149 Bridging Two Continents: Comparative Studies of Accretionary Orogenesis in the Central Asian Orogenic Belt, North American Cordillera, and Other Orogenic Belts IIMonday, 2 November 20151:30 PM - 5:30 PMRoom 349/350
2014
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THE ROLE OF METASEDIMENTARY MYLONITES IN THE GEOMETRIC EVOLUTION OF THE BUCKSKIN DETACHMENT FAULT, WEST-CENTRAL ARIZONA
12 Snoke Session 1: The Eclectic Tectonic Legacy of Arthur W. Snoke—Metamorphic Core Complexes at Age 35 IITuesday, 20 May 20148:00 AM - 10:00 AMGaines Hall 101
2013
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MULTIPLE MELT EVENTS DURING PROTRACTED GRANULITE-FACIES METAMORPHISM, LIVERPOOL LAND, SOUTHERN EAST GREENLAND CALEDONIDES
T355 Hot Topics: Understanding Metamorphic Processes in the Middle to Lower Crust (Posters)Wednesday, 30 October 20139:00 AM - 6:30 PMHall D
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DETRITAL ZIRCON GEOCHRONOLOGY AND GEOCHEMISTRY OF THE NACIMIENTO BLOCK, CENTRAL CALIFORNIA COAST
T215 Sevier to Laramide Tectonism along the Western Laurentian Margin: Sedimentologic and Stratigraphic Constraints on Cretaceous-Tertiary Magmatism, Deformation, and Orogenic ExhumationTuesday, 29 October 20138:00 AM - 12:00 PMRoom 203
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PERIDOTITE-PYROXENITE RELATIONSHIPS IN OROGENIC PERIDOTITES FROM LIVERPOOL LAND, EASTERN GREENLAND CALEDONIDES: CHEMICAL METASOMATISM OR MECHANICAL MIXING?
190 Advances in Igneous PetrologyTuesday, 29 October 20138:00 AM - 12:00 PMRoom 501
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DETRITAL ZIRCON GEOCHRONOLOGY OF THE TORO FORMATION, NACIMIENTO BLOCK, CENTRAL CALIFORNIA COAST
29 Using Detrital Zircon Age Data to Reassemble the Cordilleran Jigsaw PuzzleWednesday, 22 May 20138:40 AM - 12:00 PMSalon A1
2011
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PROTRACTED HIGH-PRESSURE-GRANULITE FACIES METAMORPHISM PRIOR TO HIGH-PRESSURE EXHUMATION IN AN OROGENIC HANGINGWALL, LIVERPOOL LAND, EAST GREENLAND
T204 Ultrahigh-Pressure Metamorphism: Observations from Nano through Outcrop to Plate-Tectonic Scales II: In Honor of J.G. Liou, 2011 MSA Roebling Medalist (Note: This session has moved to Wednesday, 8 a.m.–noon, Room 101FG)Tuesday, 11 October 20111:30 PM - 5:30 PMRoom M101AB
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TIMING AND TRACE ELEMENT GEOCHEMISTRY OF MIGMATITIC HOST GNEISSES IN THE LIVERPOOL LAND ECLOGITE TERRANE, NE GREENLAND CALEDONIDES
T204 Ultrahigh-Pressure Metamorphism: Observations from Nano through Outcrop to Plate-Tectonic Scales II: In Honor of J.G. Liou, 2011 MSA Roebling Medalist (Note: This session has moved to Wednesday, 8 a.m.–noon, Room 101FG)Tuesday, 11 October 20111:30 PM - 5:30 PMRoom M101AB
2010
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DETRITAL ZIRCON PROVENANCE OF PRECAMBRIAN–CAMBRIAN MIOGEOCLINAL SEDIMENTARY ROCKS, NEVADA–UTAH BORDER
19 Detrital Zircon Studies in Western North America (Posters)Thursday, 27 May 20101:30 PM - 5:00 PMPlatinum 5-6
2009
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SMALL-VOLUME LA-MC-ICP-MS GEOCHRONOLOGY AND EVIDENCE FOR ARCHEAN SOURCE TERRANES IN KRUMMEDAL SEQUENCE PELITES, MILNE LAND, EAST GREENLAND
T257 Geochemical Approaches to Sedimentary Provenance Studies (Posters)Wednesday, 21 October 20099:00 AM - 6:00 PMHall A