John H. Fournelle
University of Wisconsin, Madison, WI
Activity
2022
-
EDIACARAN SHURAM EXCURSION INTERPRETED, REINTERPRETED, AND MISINTERPRETED
68 D21. Laying the Foundation for the Modern Earth System at the Neoproterozoic-Paleozoic TransitionMonday, 10 October 20228:00 AM - 12:00 PMMile High Ballroom 4C
2020
-
RECONSTRUCTING FE-SILICATE PARAGENESIS USING PAIRED TEXTURAL AND COMPOSITIONAL DATA IN THE ~1.9 GA BIWABIK IRON FORMATION, MN
Session 2: Novel and Classical Approaches to Deciphering Records of Precambrian EarthTuesday, 19 May 20208:00 AM - 11:15 AM
-
PRESSURE-TEMPERATURE PATH OF MIGMATITE FROM LAC DUMOINE TERRANE, WESTERN GREENVILLE PROVINCE
46 The Grenville Orogen in Eastern North America (Posters)Saturday, 21 March 20201:30 PM - 5:30 PMGrand Ballroom A–D
2019
-
ICE OR FIRE? CONSTRAINING THE ORIGIN OF ISOTOPICALLY ANOMALOUS CAP CARBONATE CEMENTS BY SIMS
T293 Hello (Ancient) World!: Exploring the Neoproterozoic to Cambrian Interval by Quantitatively Probing the Rock RecordWednesday, 25 September 20191:30 PM - 5:30 PMRoom 226ABC, North Building
-
PROBING AN ATYPICAL SHURAM EXCURSION BY SIMS
T272 Understanding the Neoproterozoic Earth-Life System (Posters)Wednesday, 25 September 20199:00 AM - 6:30 PMHall AB, North Building
-
FRAGMENTS SAMPLED AT EARTH'S TRANSITION ZONE AND LOWER MANTLE BOUNDARY BY A TYPE IAB DIAMOND
T288 Gemological Research in the 21st Century—Gem Minerals and LocalitiesWednesday, 25 September 20191:30 PM - 5:30 PMRoom 132ABC, North Building
-
USING SIMS DATA TO UNDERSTAND THE ROLE OF AUTHIGENIC CARBONATE IN THE ORIGIN OF CHAOTIC STRATIGRAPHIC VARIATIONS OF CARBON ISOTOPES IN THE EARLY EDIACARAN DOUSHANTUO FORMATION
236 Understanding the Neoproterozoic Earth-Life SystemWednesday, 25 September 20198:00 AM - 12:00 PMNorth Ballroom 120D, North Building
-
DECIPHERING PRIMARY AND DIAGENETIC CONTROLS ON MINERALOGY IN THE ~1.9 GA BIWABIK IRON FORMATION, MN USING PAIRED TEXTURAL AND GEOCHEMICAL ANALYSES
41 D26. Recent Advances in Precambrian Geology (Posters)Sunday, 22 September 20199:00 AM - 5:30 PMHall AB, North Building
2018
-
EVIDENCE OF SUBDUCTED ALTERED OCEANIC CRUST INTO DEEP MANTLE FROM INCLUSIONS OF IAB DIAMONDS
T282 Gemological Research in the Twenty-First Century—Characterization, Exploration, and Geological Significance of Diamonds and Other Gem MineralsWednesday, 7 November 20181:30 PM - 5:30 PMRoom 145
-
REVIVING HISTORICAL DATA >100 YEARS LATER: A FRESH LOOK AT THE DEPOSITIONAL SETTING AND PETROGENESIS OF THE <1.71 GA FREEDOM FORMATION, BARABOO, WI
T192 Evolving Perspectives of the Precambrian World: Using Combined Theoretical and Applied Approaches to Tackle Problems at the Intersection of Geology, Geobiology, and Geochemistry (Posters)Tuesday, 6 November 20189:00 AM - 6:30 PMHalls J-K
2017
-
TEXTURAL AND MINERAL COMPOSITIONAL EVIDENCE OF SILICIC CUMULATE FORMATION VIA RHYOLITE MELT SEGREGATION
296 D34. Magma to VolcanoWednesday, 25 October 20178:00 AM - 12:00 PMSkagit 4
-
SEARCHING FOR THE GREAT OXIDATION EVENT IN NORTH AMERICA: A REAPPRAISAL OF THE "MIF–MDF TRANSITION" IN THE HURONIAN SUPERGROUP BY SIMS SULFUR FOUR-ISOTOPE ANALYSIS
T253 Celebrating Dr. John W. Valley's Contributions to Isotope Geochemistry and Beyond, from the Hadean to the Holocene (Posters)Tuesday, 24 October 20179:00 AM - 6:30 PMHalls 4EF
-
PRIMARY OR SECONDARY? TESTING THE NEOPROTEROZOIC SUPERHEAVY PYRITE BY SIMS
T139 Celebrating Dr. John W. Valley's Contributions to Isotope Geochemistry and Beyond, from the Hadean to the Holocene IIMonday, 23 October 20171:30 PM - 5:30 PMSkagit 2
2003
-
ARCHEAN TO PALEOZOIC EVOLUTION OF THE SANDVIK GARNET PERIDOTITE, WESTERN GNEISS REGION, NORWAY
T219 Phase Relations, High P-T Terrains, P-T-ometry and Plate Pushing IV: A Tribute to W.G. ErnstWednesday, 5 November 20038:00 AM - 12:00 PM
2001
-
CORRELATION OF (MOHAWKIAN) K-BENTONITES BY USING APATITE CHEMISTRY: IMPLICATION FOR DECORAH FORMATION CARBONATE AND SHALE DEPOSITIONAL SEQUENCES
T90 New Insights into Late Ordovician Climate, Oceanography and TectonicsTuesday, 6 November 20011:30 PM - 5:30 PM
-
A HISTORY OF THE MAPPING AND GEOLOGICAL AND GEOPHYSICAL EXPLORATION OF THE ALEUTIANS: COMBINING ORAL HISTORY, ARCHIVAL RESEARCH AND DETECTIVE WORK
T24 Geobiography: Life Histories of Geologists as a Way to Understand How Science OperatesMonday, 5 November 20018:00 AM - 12:00 PM
Date Unknown
-
SOFTWARE USEFUL FOR TRAINING STUDENTS IN ELECTRON PROBE MICROANALYSIS
T113 Teaching Instrumentation to Geoscience Students: Course Design, Objectives, and Presentations (Posters)