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High-pressure behavior of kyanite: Decomposition of kyanite into stishovite and corundum
High-pressure behavior Decomposition kyanite stishovite corundum
2012/4/5
Thepressurestabilityofkyanitewasexperimentallyreversedwiththeuseofamulti-
anvilapparatus.Kyanitewasfoundtodecomposeintoitsoxidesstishoviteandcorundumbetween14 0.5GPa(at1000C)and17.5 1.0GPa(at2000C).
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High-pressure behavior of kyanite: Compressibility and structural deformations
High-pressure kyanite Compressibility structural deformations
2012/4/5
Structuralre?nementswerecarriedoutondatacollectedat0.001kbarwiththecrystal
inairandat0.1,25.4,37,and47kbarwiththecrystalinthediamondanvilcell.Whereas
theSitetrahedraandAl4octahedronwereincompressibl...
Compressibility and crystal structure of kyanite, Al2SiO5, at high pressure
Compressibility crystal structure kyanite Al2SiO5 high pressure
2012/4/5
Theunit-celldimensionsandcrystalstructureofkyaniteatvariouspressuresupto
4.56GPawerere?nedfromsingle-crystalX-raydiffractiondata.Thebulkmodulusis
193(1)GPa,assuming K 4.0.Calculatedunit-straintensor...