Stability and P-V-T equation of state of KAISi 3 O 8 -hollandite determined by in situ X-ray observations and implications for dynamics of subducted continental crust material

Date

2005

Authors

Norimasa, Nishiyama
Rapp, Robert
Irifune, Tetsuo
Sanehira, Takeshi
Yamazaki, D
Funakoshi, K

Journal Title

Journal ISSN

Volume Title

Publisher

Springer

Abstract

In situ X-ray diffraction measurements of KAlSi3O8 -hollandite (K-hollandite) were performed at pressures of 15-27 GPa and temperatures of 300-1,800 K using a Kawai-type apparatus. Unit-cell volumes obtained at various pressure and temperature conditions

Description

Keywords

Keywords: Equations of state; Phase transitions; Potassium compounds; Tectonics; Thermal expansion; Thermodynamic properties; X ray diffraction analysis; Continental crust; Hollandite; Phase boundary; Silicates; P-T conditions; phase transition; subduction zone; X- Continental crust; Equation of state; High pressure and temperature; K-hollandite; Phase boundary

Citation

Source

Physics and Chemistry of Minerals

Type

Journal article

Book Title

Entity type

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Restricted until

2037-12-31