High-resolution O-17 MAS NMR spectroscopy of forsterite (alpha-Mg2SiO4) wadsleyite (beta-Mg2SiO4), and ringwoodite (gamma-Mg2SiO4)

Ashbrook, Sharon E; Berry, Andrew; Hibberson, William; Steuernagel, Stefan; Wimperis, Stephen

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High-resolution O-17 MAS NMR spectroscopy of forsterite (alpha-Mg2SiO4) wadsleyite (beta-Mg2SiO4), and ringwoodite (gamma-Mg2SiO4)

Date

2005

Authors

Ashbrook, Sharon E

Berry, Andrew

Hibberson, William

Steuernagel, Stefan

Wimperis, Stephen

Publisher

Mineralogical Society of America

Abstract

The high sensitivity of the satellite-transition (ST) MAS NMR technique was exploited to obtain high-resolution 17O MAS NMR spectra of the three polymorphs of Mg2SiO4: forsterite (α-Mg2SiO4), wadsleyite (β-Mg2SiO4), and ringwoodite (γ-Mg2SiO4). High NM