Trace elements in olivine fingerprint the source of 2018 magmas and shed light on explosive-effusive eruption cycles at Kīlauea Volcano
Understanding magma genesis and the evolution of intensive parameters (temperature,
pressure, composition, degree of melting) in the mantle source of highly active volcanic …
pressure, composition, degree of melting) in the mantle source of highly active volcanic …
Olivine in kimberlites: magma evolution from deep mantle to eruption
A Abersteiner, VS Kamenetsky, K Goemann… - Journal of …, 2022 - academic.oup.com
Elucidating the origin, composition and physical properties of primary kimberlite melts is
crucial to our understanding of their source, petrogenesis, ascent mechanisms and …
crucial to our understanding of their source, petrogenesis, ascent mechanisms and …
Out-of-sequence skeletal growth causing oscillatory zoning in arc olivines
P Salas, P Ruprecht, L Hernández, O Rabbia - Nature Communications, 2021 - nature.com
Primitive olivines from the monogenetic cones Los Hornitos, Central-South Andes, preserve
dendritic, skeletal, and polyhedral growth textures. Consecutive stages of textural maturation …
dendritic, skeletal, and polyhedral growth textures. Consecutive stages of textural maturation …
[HTML][HTML] Eoarchean ultramafic rocks represent crustal cumulates: A case study of the Narssaq ultramafic body, southern West Greenland
Several ultramafic enclaves found within the Eoarchean Itsaq Gneiss Complex (IGC) in
southern West Greenland have previously been interpreted as representing mantle relicts …
southern West Greenland have previously been interpreted as representing mantle relicts …
Experimental study of Fe–Mg partitioning and zoning during rapid growth of olivine in Hawaiian tholeiites
T Shea, A K. Matzen, A J. Mourey - Contributions to Mineralogy and …, 2022 - Springer
The partitioning behavior of Fe and Mg between olivine and basalt melt is of key importance
to the study of terrestrial and extraterrestrial basalts. Olivine-melt partitioning studies …
to the study of terrestrial and extraterrestrial basalts. Olivine-melt partitioning studies …
Accurate analyses of key petrogenetic minor and trace elements in olivine by electron microprobe
Abundances of minor and trace elements in olivine are increasingly used as petrogenetic
indicators for mantle source lithologies, mantle metasomatism history, mantle potential …
indicators for mantle source lithologies, mantle metasomatism history, mantle potential …
Platinum-group elements in Late Quaternary high-Mg basalts of eastern Kamchatka: Evidence for minor cryptic sulfide fractionation in primitive arc magmas
The geochemical variations of magmas across and along supra-subduction zones (SSZ)
have been commonly attributed to profound changes in the phase and chemical …
have been commonly attributed to profound changes in the phase and chemical …
Metasomatic modification of the Mesoarchaean Ulamertoq ultramafic body, southern West Greenland
Numerous ultramafic rocks occur as lens-shaped bodies in the Archaean continental crust
exposed in southern West Greenland. As some of the oldest exposed ultramafic bodies …
exposed in southern West Greenland. As some of the oldest exposed ultramafic bodies …
[HTML][HTML] Ascent rate of the Udachnaya-East kimberlite melts from olivine diffusion chronometry
Kimberlite melts are low volume, volatile-rich melts formed in the asthenosphere at depth>
150-250 km. Due to their low viscosity and the exsolution of CO 2 triggered by their …
150-250 km. Due to their low viscosity and the exsolution of CO 2 triggered by their …
Olivine exit interviews—piecing together magmatic puzzles
P Ruprecht, B Welsch - Elements, 2023 - pubs.geoscienceworld.org
When magmas erupt at the surface, they may have undergone many changes since their
inception. While olivine drives some of these changes through crystallization and …
inception. While olivine drives some of these changes through crystallization and …