
Olivine - an overview | ScienceDirect Topics
Mar 7, 2012 · Introduction Olivine is an important rock-forming mineral and is common in mafic igneous rocks such as peridotite, gabbro, and basalt, along with pyroxene and plagioclase. The ultramafic …
Olivine formation processes and fluid pathways in subducted ...
Mar 30, 2024 · These data are used to distinguish in-situ olivine and fluid production during the antigorite+brucite reaction from fluid migration and olivine crystallization during reactive fluid flow.
Geochemistry of pallasite olivine and the origin of pallasites
Oct 15, 2024 · Olivine is the dominant non-metallic phase and the proto-pallasite mantle was composed of roughly cm-sized olivine with minor chromite formed either as magma-ocean cumulates or restites.
Atomistic insights into the carbonation behavior of olivine minerals ...
May 1, 2025 · Olivine minerals possess significant potential for CO2 sequestration through carbonation reactions, with their reactivity highly influenced by cation …
Olivine dissolution rates: A critical review - ScienceDirect
Nov 15, 2018 · A survey of the literature suggests that the major factors influencing forsteritic olivine dissolution rates are 1) pH, 2) water activity, 3) temperature, and 4) mineral-fluid interfacial surface …
Feasibility of increasing marine carbon storage through olivine ...
Dec 1, 2023 · As a result of the increasing consumption of fossil fuels all over the world, the ongoing global warming caused by rising atmospheric carbon dioxide (…
Sustainable carbon sequestration via olivine based ocean alkalinity ...
Jun 20, 2024 · Enhancing silicate weathering to increase oceanic alkalinity, thereby facilitating the absorption of atmospheric carbon dioxide (CO2), is considered a…
Micro-scale (1 μm) Mg isotope analysis of olivine by NanoSIMS with ...
Jul 1, 2025 · In-situ stable Mg isotope analysis of olivine, the most common mineral in igneous and metamorphic rocks, provides critical insights into their formati…
Uphill diffusion of lithium along phosphorus gradients in olivine from ...
Feb 1, 2025 · Lithium (Li) concentration and Li isotopes of olivine have been widely adopted to decipher the mantle-crust interaction and short-lived magmatic proce…
Hydrogen migration in olivine based on first principles study ...
Dec 1, 2025 · Understanding the diffusion behavior of hydrogen in subsurface olivine can elucidate the kinetic processes governing H2 migration, enrichment, and dep…