0000000001315561

AUTHOR

Matteo Alvaro

showing 4 related works from this author

EntraPT: An online platform for elastic geothermobarometry

2021

Abstract EntraPT is a web-based application for elastic geobarometry freely accessible at the “Fiorenzo Mazzi” experimental mineralogy lab website (http://www.mineralogylab.com/software/). It provides an easy-to-use tool to calculate the entrapment conditions of inclusions, with error propagation, from the residual strain measured in mineral inclusions. EntraPT establishes a method and a workflow to import and analyze the measured residual strains, correctly calculates the mean stress in the inclusions, computes the entrapment isomekes with uncertainty estimation, and visualizes all the results in relevant graphs. It enables the user to avoid the many possible errors that can arise from man…

GeophysicsMaterials science010504 meteorology & atmospheric sciencesGeochemistry and PetrologyGeothermobarometryMechanicsElasticity (economics)010502 geochemistry & geophysics01 natural sciences0105 earth and related environmental sciencesAmerican Mineralogist
researchProduct

Elastic Geobarometry for Anisotropic Inclusions in Anisotropic Host Minerals: Quartz-in-Zircon

2021

Current models for elastic geobarometry have been developed with the assumption that the host and/or inclusion minerals are elastically isotropic. This assumption has limited applications of elastic thermobarometry to mineral inclusions contained in cubic quasi-isotropic host minerals (e.g., garnet). Here, we report a new elastic model that takes into account the anisotropic elastic properties and relative crystallographic orientation (RCO) of a host-inclusion system where both minerals are noncubic. This anisotropic elastic model can be used for host-inclusion elastic thermobarometric calculations provided that the RCO and elastic properties of both the host and inclusion are known. We the…

anisotropy; elasticity; quartz; thermobarometry; zirconGeophysicsMaterials scienceSpace and Planetary ScienceGeochemistry and PetrologyEarth and Planetary Sciences (miscellaneous)Composite materialElasticity (economics)AnisotropyQuartzZirconPhysics::Geophysics
researchProduct

self-consistent approach to describe unit-cell-parameter and volume variations with pressure and temperature

2021

A method is presented for the self-consistent description of the variations of unit-cell parameters of crystals with pressure and temperature.

PhysicsPolynomialequations of state; unit-cell parameters; EosFit; pressureequations of stateMathematical analysis02 engineering and technologySelf consistentTriclinic crystal system010502 geochemistry & geophysics021001 nanoscience & nanotechnologyResearch Papers01 natural sciencesGeneral Biochemistry Genetics and Molecular BiologyThermal expansionpressureVolume (thermodynamics)unit-cell parametersEosFitCompressibility0210 nano-technologyUnit (ring theory)0105 earth and related environmental sciencesMonoclinic crystal system
researchProduct

Supporting information for the article: Elastic geobarometry for anisotropic inclusions in anisotropic host minerals: quartz-in-zircon.

2021

This dataset contains the supporting information for the article: Gonzalez et al. Elastic geobarometry for anisotropic inclusions in anisotropic host minerals: quartz-in-zircon. Journal of Geophysical Research: Solid Earth.These supplementary materials provide further details about the elastic properties, axial conventions, and relative orientation of the host zircon and the quartz inclusion. The datasets provide all the results of the quartz-in-zircon calculations in table format. The datasets include the unrelaxed and relaxed strains, and the relaxation tensors.

elastic thermobarometryGeophysicselasticityFOS: Earth and related environmental sciencesanisotropythermobarometryzirconOther Earth Sciencesquartz
researchProduct