Carbon mineralization in fractured mafic and ultramafic rocks: A review

H Nisbet, G Buscarnera, JW Carey… - Reviews of …, 2024 - Wiley Online Library
Mineral carbon storage in mafic and ultramafic rock masses has the potential to be an
effective and permanent mechanism to reduce anthropogenic CO2. Several successful pilot …

Formation of magnesium carbonates on Earth and implications for Mars

EL Scheller, C Swindle, J Grotzinger… - Journal of …, 2021 - Wiley Online Library
Magnesium carbonates have been identified within the landing site of the Perseverance
rover mission. This study reviews terrestrial analog environments and textural, mineral …

Geological and geochemical controls on subsurface microbial life in the Samail Ophiolite, Oman

KR Rempfert, HM Miller, N Bompard, D Nothaft… - Frontiers in …, 2017 - frontiersin.org
Microbial abundance and diversity in deep subsurface environments is dependent upon the
availability of energy and carbon. However, supplies of oxidants and reductants capable of …

Accessing the subsurface biosphere within rocks undergoing active low‐temperature serpentinization in the Samail ophiolite (Oman Drilling Project)

AS Templeton, ET Ellison, C Glombitza… - Journal of …, 2021 - Wiley Online Library
Abstract The Oman Drilling Project established an “Active Alteration” multi‐borehole
observatory in peridotites undergoing low‐temperature serpentinization in the Samail …

H2 and CH4 outgassing rates in the Samail ophiolite, Oman: implications for low-temperature, continental serpentinization rates

JA Leong, M Nielsen, N McQueen, R Karolytė… - … et Cosmochimica Acta, 2023 - Elsevier
Abstract Reduced (H 2-and CH 4-rich) and hyperalkaline fluids are products of subsurface
reactions accompanying serpentinization of ultramafic rocks. H 2 and CH 4 produced during …

Ultramafic rock carbonation: Constraints from listvenite core BT1B, Oman Drilling Project

A Beinlich, O Plümper, E Boter, IA Müller… - Journal of …, 2020 - Wiley Online Library
The occurrence of the quartz‐carbonate alteration assemblage (listvenite) in ophiolites
indicates that ultramafic rock represents an effective sink for dissolved CO2. However, the …

Stacked magma lenses beneath mid‐ocean ridges: Insights from new seismic observations and synthesis with prior geophysical and geologic findings

SM Carbotte, M Marjanović, AF Arnulf… - Journal of …, 2021 - Wiley Online Library
Recent multi‐channel seismic studies of fast spreading and hot‐spot influenced mid‐ocean
ridges reveal magma bodies located beneath the mid‐crustal Axial Magma Lens (AML) …

Theoretical predictions versus environmental observations on serpentinization fluids: lessons from the Samail ophiolite in Oman

JAM Leong, AE Howells, KJ Robinson… - Journal of …, 2021 - Wiley Online Library
Thermodynamic calculations provide valuable insights into the reactions that drive the
profound fluid transformations during serpentinization, where surface fluids are transformed …

FeIII-substituted brucite: Hydrothermal synthesis from (Mg0. 8FeII0. 2)-brucite, crystal chemistry and relevance to the alteration of ultramafic rocks

W Carlin, B Malvoisin, B Lanson, F Brunet… - Applied Clay …, 2023 - Elsevier
Abstract Ferroan brucite,(Mg, Fe)(OH) 2, is a common mineral product of serpentinization
reactions. The alteration of ferroan brucite under subsurface conditions is expected to form …

Generalized unsupervised clustering of hyperspectral images of geological targets in the near infrared

AF Gao, B Rasmussen, P Kulits… - Proceedings of the …, 2021 - openaccess.thecvf.com
The application of infrared hyperspectral imagery to geological problems is becoming more
popular as data become more accessible and cost-effective. Clustering and classifying …