Lithium isotope geochemistry

S Penniston-Dorland, XM Liu… - … in Mineralogy and …, 2017 - pubs.geoscienceworld.org
The lithium isotope system is increasingly being applied to a variety of Earth science studies,
as the burgeoning literature attests; over 180 papers have been published in the last twelve …

The causes of continental arc flare ups and drivers of episodic magmatic activity in Cordilleran orogenic systems

JB Chapman, JE Shields, MN Ducea, SR Paterson… - Lithos, 2021 - Elsevier
Continental arcs in Cordilleran orogenic systems display episodic changes in magma
production rate, alternating between flare ups (70–90 km 3 km− 1 Myr− 1) and lulls (< 20 km …

Variations of Li and Mg isotope ratios in bulk chondrites and mantle xenoliths

PAEP von Strandmann, T Elliott, HR Marschall… - … et Cosmochimica Acta, 2011 - Elsevier
We present whole rock Li and Mg isotope analyses of 33 ultramafic xenoliths from the
terrestrial mantle, which we compare with analyses of 30 (mostly chondritic) meteorites. The …

Oxidising agents in sub-arc mantle melts link slab devolatilisation and arc magmas

A Bénard, K Klimm, AB Woodland, RJ Arculus… - Nature …, 2018 - nature.com
Subduction zone magmas are more oxidised on eruption than those at mid-ocean ridges.
This is attributed either to oxidising components, derived from subducted lithosphere (slab) …

A REE-in-two-pyroxene thermometer for mafic and ultramafic rocks

Y Liang, C Sun, L Yao - Geochimica et Cosmochimica Acta, 2013 - Elsevier
A REE-in-two-pyroxene thermometer for mafic and ultramafic rocks has been developed on
the basis of the temperature and pyroxene composition dependent rare earth element (REE) …

Lithium systematics in global arc magmas and the importance of crustal thickening for lithium enrichment

C Chen, CTA Lee, M Tang, K Biddle, W Sun - Nature Communications, 2020 - nature.com
Much of the world's Li deposits occurs as basinal brines in magmatic orogens, particularly in
continental volcanic arcs. However, the exact origin of Li enrichment in arc magmatic …

Influence of atmospheric deposits and secondary minerals on Li isotopes budget in a highly weathered catchment, Guadeloupe (Lesser Antilles)

C Clergue, M Dellinger, HL Buss, J Gaillardet… - Chemical …, 2015 - Elsevier
To better constrain Li dynamics in the tropics, we sampled critical zone compartments of a
small forested andesitic catchment in Guadeloupe (soils, parent rock, atmospheric dust …

[HTML][HTML] 锂的圈层循环与资源富集过程: 从高原盐湖到造山带伟晶岩

陈晨, 闫庆贺, 章荣清, 李庆宽, 姜禾禾, 刘海洋… - 岩石学报, 2024 - dzkx.org
盐湖卤水型锂矿与富锂伟晶岩是目前最为主要的可利用锂资源, 前者是经地表风化/高温水岩淋
滤形成的水体通过蒸发作用浓缩而成的卤水, 而后者被认为是陆表风化沉积物熔融产物经高演化 …

Subducted seamounts in an eclogite-facies ophiolite sequence: the Andean Raspas Complex, SW Ecuador

T John, EE Scherer, V Schenk, P Herms… - … to Mineralogy and …, 2010 - Springer
Abstract The metamorphic Raspas Complex of southwest Ecuador consists of high-pressure
mafic, ultramafic, and sedimentary rocks. The Lu–Hf ages of a blueschist, a metapelite, and …

Lithium isotopes as a tracer of fluids in a subduction zone mélange: Franciscan Complex, CA

SC Penniston-Dorland, SS Sorensen, RD Ash… - Earth and Planetary …, 2010 - Elsevier
High-grade blocks of eclogite, blueschist, and garnet amphibolite found in mélange terrains
in the Franciscan Complex, CA display petrologic and geochemical evidence for a …