Go have a look at the new publication on American Mineralogist by Kira Musiyachenko where she demonstrates with ab-initio calculations that pure rutile inclusions in metamorphic garnets do not develop positive residual pressures upon exhumation...
Read moreEosFit-Pinc: A simple GUI for host-inclusion elastic thermobarometry” —Reply to Zhong et al
Zhong et al. (2020) argue that the solution for entrapment conditions of inclusions presented by Guiraud and Powell (2006) is as equally valid as that proposed by Angel et al. (2017). In addition they propose a third calculation route based on...
Read moreQuartz metastability at high pressure: what new can we learn from polarized Raman spectroscopy
Quartz metastability at high pressure: what new can we learn from polarized Raman spectroscopy? Despite all the work we have done on it, quartz can still surprise us! In their new paper Marta, Boriana, Ross and Matteo characterize the Raman...
Read moreUpdated PVT Equation of State for Rutile
Updated PVT Equation of State for Rutile The conclusion of Zaffiro et al. (2019 Mineralogical Magazine, 83, 339–347) that the Mie–Grüneisen–Debye (MGD) Equation of State (EoS) cannot fit the available data for rutile is shown to be incorrect...
Read moreUsing polarized Raman spectroscopy to study the stress gradient in mineral systems with anomalous birefringence
Using polarized Raman spectroscopy to study the stress gradient in mineral systems with anomalous birefringence Our PhD student Nicola Campomenosi using experimental results coupled with selected finite element models showed that the ratio...
Read moreLimits to the Validity of Thermal-Pressure Equations of State
In this new manuscript Ross Angel shows that for thermal-pressure Equations of State (EoS) such as the Mie-Grüneisen-Debye (MGD) the assumptions, including the quasi-harmonic approximation (QHA) and a simplified phonon density of states need to...
Read moreAnother score for Mazzucchelli: Elastic geobarometry for anisotropic inclusions in cubic hosts
Another score for Mattia Mazzucchelli! In his new manuscript Mattia tackles the key issue of extending elastic barometry to anisotropic inclusions in cubic host! The change of strain in the inclusion can now be modelled using the axial equations...
Read moreOne more milestone: “Assessment of the reliability of elastic geobarometry with quartz inclusions”
It took overall about three years but we think we now start understanding things. This is science, only 3 years to start understanding. Thank you Mattia Bonazzi for this wonderful opportunity and the brilliant work. Check out Mattia...
Read moreThe pressure‑induced phase transition(s) of ZrSiO4: revised
A new brilliant manuscript by Boriana and Naemi that finally revise the phase transition(s) of ZrSiO4 at high pressure conditions. In this manuscript published in Physics and Chemistry of Minerals they present the experimental proof for the...
Read moreEditors Selections: Notable papers on American Mineralogist (June 2019)
Quoting the really nice paragraph by the Editors of American Mineralogist about our paper: “stangaronite….”! Stangarone et al. (page 830) used density functional theory (DFT) simulations of the structures of zircon and reidite...
Read moreNeed an equation of state for a stiff anisotropic mineral?
In his latest manuscript Gabriele show us how to determine the thermo-elastic behaviour of rutile combining X-ray diffraction data at highP and high T together with direct elastic measurements. The manuscript then presents a series of...
Read moreEquations of State of stiff anisotropic minerals: The example of rutile
Gabriele Zaffiro, in his new manuscript presents an assessment of the thermo-elastic behaviour of rutile based on X-ray diffraction data and direct elastic measurements available in literature. Gabriele’s results confirm that the...
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