Local bulk composition effects on metamorphic mineral assemblages

P Lanari, M Engi - Reviews in Mineralogy and …, 2017 - pubs.geoscienceworld.org
Plate tectonic forcing leads to changes in the physical conditions that affect the lithosphere.
In response to such changes, notably the local temperature (T) and pressure (P), rocks …

Clay minerals in hydrothermal systems

P Fulignati - Minerals, 2020 - mdpi.com
The study of active and fossil hydrothermal systems shows clay minerals to be a
fundamental tool for the identification and characterization of hydrothermal alteration facies …

XMapTools: A MATLAB©-based program for electron microprobe X-ray image processing and geothermobarometry

P Lanari, O Vidal, V De Andrade, B Dubacq… - Computers & …, 2014 - Elsevier
XMapTools is a MATLAB©-based graphical user interface program for electron microprobe
X-ray image processing, which can be used to estimate the pressure–temperature …

Quantitative compositional mapping of mineral phases by electron probe micro-analyser

P Lanari, A Vho, T Bovay, L Airaghi… - Geological Society …, 2019 - lyellcollection.org
Compositional mapping has greatly impacted mineralogical and petrological studies over
the past half-century with increasing use of the electron probe micro-analyser. Many …

A new chlorite geothermometer for diagenetic to low-grade metamorphic conditions

F Bourdelle, T Parra, C Chopin, O Beyssac - Contributions to Mineralogy …, 2013 - Springer
The evolution of chlorite composition with temperature (and pressure) serves as basis to a
number of chlorite chemical thermometers, for which the oxidation state of iron has been …

A thermodynamic model for di-trioctahedral chlorite from experimental and natural data in the system MgO–FeO–Al2O3–SiO2–H2O: applications to PT sections …

P Lanari, T Wagner, O Vidal - Contributions to Mineralogy and Petrology, 2014 - Springer
We present a new thermodynamic activity-composition model for di-trioctahedral chlorite in
the system FeO–MgO–Al 2 O 3–SiO 2–H 2 O that is based on the Holland–Powell internally …

Massive production of abiotic methane during subduction evidenced in metamorphosed ophicarbonates from the Italian Alps

A Vitale Brovarone, I Martinez, A Elmaleh… - Nature …, 2017 - nature.com
Alteration of ultramafic rocks plays a major role in the production of hydrocarbons and
organic compounds via abiotic processes on Earth and beyond and contributes to the …

Modeling metamorphic rocks using equilibrium thermodynamics and internally consistent databases: Past achievements, problems and perspectives

P Lanari, E Duesterhoeft - Journal of Petrology, 2019 - academic.oup.com
The astonishing progress of personal computer technology in the past 30 years as well as
the availability of thermodynamic data and modeling programs have revolutionized our …

[PDF][PDF] Low-temperature chlorite geothermometry: a graphical representation based on a T–R2+–Si diagram

F Bourdelle, M Cathelineau - European Journal of Mineralogy, 2015 - Citeseer
The chlorites are good indicators of rock history because their wide compositional variations
are sensitive to the formation conditions, like pressure (P), temperature (T), redox state, fluid …

Application of chemical geothermometry to low-temperature trioctahedral chlorites

A Inoue, A Meunier, P Patrier-Mas, C Rigault… - Clays and clay …, 2009 - cambridge.org
Low-temperature chlorites formed in diagenetic to low-grade metamorphic environments
generally have greater Si contents and larger numbers of octahedral vacancies, and smaller …