Thermobar: an open-source Python3 tool for thermobarometry and hygrometry

P Wieser, M Petrelli, J Lubbers, E Wieser, S Özaydin… - 2022 - eartharxiv.org
We present Thermobar, a new open-source Python3 package for calculating pressures,
temperatures, and melt compositions from mineral and mineral-melt equilibrium. Thermobar …

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 …

[HTML][HTML] Ni partitioning between olivine and highly alkaline melts: An experimental study

AN Koshlyakova, AV Sobolev, SP Krasheninnikov… - Chemical …, 2022 - Elsevier
Here, we present the results of 55 one atmosphere experiments conducted to determine the
effects of Na 2 O and K 2 O on Ni-Mg partitioning between olivine and highly alkaline melts …

Quaternary melanephelinites and melilitites from Nowbaran (NW Urumieh-Dokhtar Magmatic Arc, Iran): origin of ultrabasic-ultracalcic melts in a post-collisional setting

M Lustrino, G Salari, B Rahimzadeh… - Journal of …, 2021 - academic.oup.com
The small Quaternary volcanic district of Nowbaran (NW Iran) belongs to the Urumieh-
Dokhtar Magmatic Arc, a∼ 1800-km long NW–SE striking Cenozoic belt characterized by …

Application of an Improved Olivine-Melt Thermometer/Hygrometer to the Colima Cone Basanites and Minettes of Western Mexico: Implications for the Mantle Source of …

X Pu, RA Lange, GM Moore - Journal of Petrology, 2024 - academic.oup.com
A collection of quaternary, high-MgO (≤ 13.4 wt%) basanite and minette cinder and lava
cones, with an enhanced arc geochemical signature, are located along the northern margin …

Phase transitions in leucite (KAlSi2O6), orthorhombic KAlSiO4, and their iron analogues (KFeSi2O6, KFeSiO4)

RA Lange, ISE Carmichael… - American …, 1986 - pubs.geoscienceworld.org
The heat capacities of natural and synthetic samples of leucite (KAlSi2O6), orthorhombic
KAlSiO4, and their iron analogues, KFeSi2O6 and KFeSiO4, have been measured between …

Determining the pressure–temperature–composition (PTX) conditions of magma storage

PE Wieser, M Gleeson, S Matthews, CL DeVitre… - 2023 - eartharxiv.org
Determining the pressures and temperatures at which melts are stored in the crust and
upper mantle, and the major element composition, redox state and volatile contents of these …

[HTML][HTML] Origin of alkali olivine basalts and hawaiites in the western Mexican arc: evidence of rapid phenocryst growth and magma mixing during ascent along …

J Mesa, RA Lange - Geosphere, 2021 - pubs.geoscienceworld.org
A detailed petrological study is presented to constrain the origin of a suite of alkali olivine
basalt and hawaiite (> 5 wt% MgO) lavas that were erupted in a rift zone within the western …

Origin of low Mg# hawaiites carrying peridotite xenoliths from the Cima volcanic field, California, USA: Evidence of rapid magma mixing during ascent along …

SK Brehm, RA Lange - GSA Bulletin, 2023 - pubs.geoscienceworld.org
The Cima volcanic field, in the southern Basin and Range province (California, USA),
includes> 70 eruptive units over the last 8 my The youngest (≤ 1 Ma) are low Mg#(≥ 56) …

Nickel in olivine as an exploration indicator for magmatic Ni-Cu sulfide deposits: A data review and re-evaluation

SJ Barnes, ZS Yao, YJ Mao, AP Jesus, S Yang… - American …, 2023 - degruyter.com
Nickel contents of olivine have been widely used as petrogenetic indicators and as fertility
indicators for magmatic sulfide potential of mafic-ultramafic intrusions, on the assumption …