Academic papers and book chapters

Conference presentations

Guice and George 2026. Journal of Petrology.

George et al. 2024, Lithos

Guice et al. 2023, Precambrian Research 

Guice et al. 2022, Precambrian Research

Guice et al. 2021, Geosphere.

Guice et al. 2020, JGS

Guice et al. 2018, MDPI - Geosciences.

Guice et al. 2017, Ore Geology Reviews

Goodenough et al. 2024, Geology of Scotland Book, Chapter 3. 

George et al. 2024, EPSL

Becker et al. 2023, Geosphere

Martin et al. 2023, Lithos

Guice et al. 2022, Cont. Mineralogy & Petrology

Pinheiro et al. 2021, Geoscience Frontiers.

Guice et al. 2019, Lithos.

Guice et al. 2018, Precambrian Research. 

Evaluating the utility of spinel-group mineral chemistry to distinguish the origin of altered ultramafic rocks in orogenic belts

Authors: George Guice; Freya George

Conference: GSA 2025, San Antonio

Were Oceans Made the Same in the Paleoproterozoic? The Chemostratigraphic Variation Recorded by Metabasalts in the 1.9 Ga Jormua Ophiolite Complex, Finland

Authors: Claire Alley; George Guice; Tuomo Törmänen; Kathryn Cutts

Conference: AGU 2024, Washington, DC (USA)

Decoding the origin(s) of ultramafic-mafic bodies in Pennsylvania and Delaware using field geology, petrography and geochemistry.

A Paleoproterozoic record of modern-style subduction initiation? Evidence from the 1.9 Ga Pembine Ophiolite, Wisconsin (USA)

A Paleoproterozoic record of modern-style subduction initiation? Evidence from the 1.9 Ga Pembine Ophiolite, Wisconsin (USA)

Re-evaluating the utility of spinel-group mineral chemistry as a geotectonic indicator

Subduction initiation in the Iapetus Ocean: when, where and how?

Spinel-group mineral chemistry as a record of magmatic and metamorphic processes: evidence from the Morro do Onça komatiites, Minas Gerais (Brazil)

Authors: George L. Guice; Joana Reis Magalhães; Marco Aurélio Piacentini Pinheiro; Raianny Carolini Ramos Ferreira; Vinícius Tieppo Meira; Paola de Melo-Silva; Michael R. Ackerson

Conference: GSA 2021, Portland, Oregon (USA)

Metamorphic scales illuminate past tectonic processes

Authors: Daniel R. Viete, Robert M. Holder, George L. Guice & Freya R. George

Conference: GSA 2021, Portland, Oregon (USA)