Amp-TB2: an updated model for calcic amphibole thermobarometry

F Ridolfi - Minerals, 2021 - mdpi.com
Amphibole (Amp) plays a crucial role in the study of several earth and planetary processes.
One of its most common applications is in thermobarometry, especially for volcanic …

Formation of iron oxide–apatite deposits

M Reich, AC Simon, F Barra, G Palma, T Hou… - Nature Reviews Earth & …, 2022 - nature.com
Renewed economic interest in iron oxide–apatite (IOA) deposits—containing tens to
hundreds of millions of tonnes of Fe and substantial amounts of rare earth elements, P, Co …

New magmatic oxybarometer using trace elements in zircon

RR Loucks, ML Fiorentini, GJ Henríquez - Journal of Petrology, 2020 - academic.oup.com
We derive a novel method for determining the oxidation state of a magma as zircon
crystallized, with a standard error of±0· 6 log unit ƒO2, using ratios of Ce, U, and Ti in zircon …

Amphibole thermometers and barometers for igneous systems and some implications for eruption mechanisms of felsic magmas at arc volcanoes

K Putirka - American Mineralogist, 2016 - pubs.geoscienceworld.org
Calcic, igneous amphiboles are of special interest as their compositional diversity and
common occurrence provide ample potential to investigate magmatic processes. But not all …

An experimental study of amphibole stability in low-pressure granitic magmas and a revised Al-in-hornblende geobarometer

EJF Mutch, JD Blundy, BC Tattitch, FJ Cooper… - … to Mineralogy and …, 2016 - Springer
We report new experimental data on the composition of magmatic amphiboles synthesised
from a variety of granite (sensu lato) bulk compositions at near-solidus temperatures and …

Experimentally derived intermediate to silica-rich arc magmas by fractional and equilibrium crystallization at 1· 0 GPa: an evaluation of phase relationships …

P Ulmer, R Kaegi, O Müntener - Journal of Petrology, 2018 - academic.oup.com
Differentiation of hydrous primary, mantle-derived magmas is a fundamental process to
generate evolved intermediate to SiO2-rich compositions forming the bulk of the continental …

Titanium in calcium amphibole: Behavior and thermometry

Y Liao, C Wei, HU Rehman - American Mineralogist, 2021 - degruyter.com
Thermometry of high-grade metamorphic rocks is difficult due to fast cationic diffusion during
slow cooling, but the titanium content of calcium amphibole (Ti-Amp) can retrieve amphibole …

Machine learning thermobarometry and chemometry using amphibole and clinopyroxene: a window into the roots of an arc volcano (Mount Liamuiga, Saint Kitts)

O Higgins, T Sheldrake, L Caricchi - Contributions to Mineralogy and …, 2022 - Springer
The physical and chemical properties of magma govern the eruptive style and behaviour of
volcanoes. Many of these parameters are linked to the storage pressure (P) and temperature …

Calcic amphibole thermobarometry in metamorphic and igneous rocks: New calibrations based on plagioclase/amphibole Al-Si partitioning and amphibole/liquid Mg …

JF Molina, JA Moreno, A Castro, C Rodríguez… - Lithos, 2015 - Elsevier
Dependencies of plagioclase/amphibole Al-Si partitioning, D Al/Si plg/amp, and
amphibole/liquid Mg partitioning, D Mg amp/liq, on temperature, pressure and phase …

Amphibole as an archivist of magmatic crystallization conditions: problems, potential, and implications for inferring magma storage prior to the paroxysmal 2010 …

S Erdmann, C Martel, M Pichavant… - Contributions to Mineralogy …, 2014 - Springer
Amphibole is widely employed to calculate crystallization temperature and pressure,
although its potential as a geobarometer has always been debated. Recently, Ridolfi et …