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 …

Crustal melting and suprasolidus phase equilibria: From first principles to the state-of-the-art

T Johnson, C Yakymchuk, M Brown - Earth-Science Reviews, 2021 - Elsevier
Partial melting is the fundamental process by which juvenile crust was produced from the
mantle and subsequently reworked to become the stable, compositionally-differentiated …

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 …

On the application of in situ monazite chemical geochronology to constraining PTt histories in high-temperature (>850 °C) polymetamorphic granulites from …

DE Kelsey, M Hand, C Clark… - Journal of the …, 2007 - pubs.geoscienceworld.org
We present electron microprobe-based in situ (Th+ U)–Pb monazite chemical age data from
granulite-facies metapelites in Prydz Bay, East Antarctica. The monazite age data define two …

Quantitative WDS compositional mapping using the electron microprobe

JJ Donovan, JM Allaz… - … : Journal of Earth …, 2021 - pubs.geoscienceworld.org
While much progress has been made in electron-probe microanalysis (EPMA) to improve
the accuracy of point analysis, the same level of attention has not always been applied to the …

Challenges in constraining the PT conditions of mafic granulites: An example from the northern Trans‐North China Orogen

G Huang, M Brown, J Guo, P Piccoli… - Journal of Metamorphic …, 2018 - Wiley Online Library
Some mafic granulites in the Sanggan area of the northern Trans‐North China Orogen
(TNCO) have a relatively simple mineralogy with low energy grain shapes that are …

Implications of overstepping of garnet nucleation for geothermometry, geobarometry and P–T path calculations

FS Spear, OM Wolfe - Chemical Geology, 2019 - Elsevier
The composition of a porphyroblast such as garnet is not governed by equilibrium relations
when it nucleates and grows after considerable overstepping. The approach followed here …

High-precision EPMA measurement of trace elements in ilmenite and reference material development

LH Jia, Q Mao, HC Tian, LX Li, L Qi, ST Wu… - Journal of Analytical …, 2022 - pubs.rsc.org
Ilmenite occurs as a common accessory mineral in igneous and metamorphic rocks and is a
major constituent in lunar basaltic rocks. The distributions and concentrations of major and …

A new method for quantitative petrography based on image processing of chemical element maps: Part I. Mineral mapping applied to compacted bentonites

D Prêt, S Sammartino, D Beaufort, A Meunier… - American …, 2010 - degruyter.com
Most natural rocks or engineered materials display a multi-scale heterogeneity ranging from
the nanometer to the centimeter. Their spatial textural heterogeneity can be approached …