Session: Dynamics of Earliest Earth Systems (GSA Connects 2024 Meeting in Anaheim, California)

Session No. 141

Monday, 23 September 2024: 1:30 PM-5:30 PM

212A (Anaheim Convention Center)

T146. Dynamics of Earliest Earth Systems

A. Alexander Webb and Peter J. Haproff, Advocates

Paper #

Start Time

1:30 PM

Introductory Remarks

141-1

1:35 PM

THE ROLE OF KOMATIITES FOR FELSIC CRUST FORMATION IN THE EARLY EARTH (Invited Presentation)

TAMBLYN, Renee and HERMANN, Jörg, Institute for Geology, University of Bern, Bern, Bern 3012, Switzerland

Recorded Presentation

141-2

1:55 PM

CONSTRAINING UPLIFT IN THE 3.2 GA PILBARA CRATON THROUGH PROVENANCE ANALYSIS OF THE CORBOY FORMATION

STOLL, Emily and DRABON, Nadja, Earth and Planetary Sciences, Harvard University, 24 Oxford St, Cambridge, MA 02138

141-3

2:10 PM

INVESTIGATING ARCHEAN DOME FORMATION VIA INTEGRATED ANISOTROPY OF MAGNETIC SUSCEPTIBILITY AND ELECTRON BACKSCATTER DIFFRACTION: A CASE STUDY FROM THE MT EDGAR DOME, WESTERN AUSTRALIA

ROBERTS, Nicolas, SEIXAS, Veronica and SCHLEMMER, Xavier, Hamilton College, Department of Geosciences, 198 College Hill Rd, Clinton, NY 13323

Recorded Presentation

141-4

2:25 PM

ANISOTROPY OF MAGNETIC SUSCEPTIBILITY (AMS) OF THE NORTHEAST MARGIN OF THE PALEOARCHEAN SHAW DOME, EAST PILBARA TERRANE, WESTERN AUSTRALIA

SCHLEMMER, Xavier, ROBERTS, Nicolas and SEIXAS, Veronica, Hamilton College, Department of Geosciences, 198 College Hill Rd, Clinton, NY 13323

Recorded Presentation

141-5

2:40 PM

HADEAN TO PALEOARCHEAN GEODYNAMICS DURING THE EMERGENCE OF LIFE DEFINED BY ROBUST PALEOMAGNETIC DATA

TARDUNO, John and COTTRELL, Rory, Department of Earth and Environmental Sciences, University of Rochester, 227 Hutchison Hall, Rochester, NY 14627

2:55 PM

Break

141-6

3:10 PM

INTERIOR-EXTERIOR EXCHANGE OF WATER AND CARBON FROM ARCHEAN TO PRESENT-DAY: INSIGHTS FROM GEODYNAMICS MODELING (Invited Presentation)

NAKAGAWA, Takashi, Emerging Media Initiative, Kanazawa University, Kanazawa, Ishikawa 920-1192, Japan

141-7

3:30 PM

A FRAMEWORK FOR UNDERSTANDING THE SOURCE AND FATE OF CARBON ON ROCKY PLANETS

PARK, Justin, Earth and Environmental Science, Rensselaer Polytechnic Institute, 110 Eighth Street, Troy, NY 12180 and SCHALLER, Morgan, Earth and Environmental Sciences, Rensselaer Polytechnic Institute, Jonsson-Rowland Science Center 1W19, 110 8th Street, Troy, NY 12180-3590

Recorded Presentation

141-8

3:45 PM

TOWARDS UNRAVELING PROCESSES RESPONSIBLE FOR EARLY EARTH CRUSTAL GENERATION USING STABLE TITANIUM ISOTOPES (Invited Presentation)

AARONS, Sarah, 9500 Gilman Drive, Mailcode 0212, La Jolla, CA 92093

141-9

4:05 PM

Withdrawn

4:20 PM

Concluding Remarks

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