ISIS Neutron and Muon Source Data Journal

This is a page describing data taken during an experiment at the ISIS Neutron and Muon Source. Information about the ISIS Neutron and Muon Source can be found at https://www.isis.stfc.ac.uk.


Thermal equations of state for kyanite, andalusite and sillimanite

Abstract: The three Al-silicate polymorphs, kyanite, andalusite and sillimanite, are well-known geological markers used to determine the extent of P- and T-induced metamorphism experienced by rocks in the Earth's crust. Despite extensive study of their thermodynamic properties, there has only been one study (of kyanite published in 2016) as a function of pressure AND temperature. The compressibilities of andalusite and sillimanite have only ever been characterised at room temperature. In a recent HRPD study, I found that the latter two minerals exhibit negative linear thermal expansion below room temperature, which one would expect to translate into anomalous linear compressibility. In order to study this further I propose the first systematic PVT study of all three polymorphs using the Paris-Edinburgh press on PEARL.

Principal Investigator: Dr Dominic Fortes
Local Contact: Dr Craig Bull

DOI: 10.5286/ISIS.E.RB1720484

ISIS Experiment Number: RB1720484

Part DOI Instrument Public release date Download Link
10.5286/ISIS.E.87814356 PEARL 16 October 2020 Download
10.5286/ISIS.E.87814395 PEARL 15 December 2020 Download

Publisher: STFC ISIS Neutron and Muon Source

Data format: RAW/Nexus
Select the data format above to find out more about it.

Data Citation

The recommended format for citing this dataset in a research publication is as:
[author], [date], [title], [publisher], [doi]

For Example:
Dr Dominic Fortes et al; (2017): Thermal equations of state for kyanite, andalusite and sillimanite, STFC ISIS Neutron and Muon Source, https://doi.org/10.5286/ISIS.E.RB1720484

Data is released under the CC-BY-4.0 license.



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