Investigation of cation order in MgSiO3-rich garnet using 29Si and 27Al MAS NMR spectroscopy

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Authors:Phillips, Brian L.; Howell, David A.; Kirkpatrick, R. James; Gasparik, Tibor
Author Affiliations:Primary:
Univ. Ill., Dep. Geol., Urbana, IL, United States
State Univ. N.Y. at Stony Brook, United States
Volume Title:American Mineralogist
Source:American Mineralogist, 77(7-8), p.704-712. Publisher: Mineralogical Society of America, Washington, DC, United States. ISSN: 0003-004X
Publication Date:1992
Note:In English. 22 refs.; illus. incl. 3 tables
Summary:Cation order among the octahedral sites of three polycrystalline 29Si-enriched garnets on the enstatite-pyrope join (En100, En80Py20 and En50Py50) has been examined using 29Si and 27Al MAS NMR spectroscopy. [J.A.Z.]
Subjects:Cations; Chain silicates; Crystal chemistry; Enstatite; Experimental studies; Garnet group; MAS NMR spectra; Minerals; Nesosilicates; NMR spectra; Order-disorder; Orthopyroxene; Orthosilicates; Pyrope; Pyroxene group; Silicates; Spectra; Synthetic materials; Magic-angle-spinning spectroscopy
Abstract Numbers:93M/1455
Record ID:1992042617
Copyright Information:GeoRef, Copyright 2019 American Geosciences Institute. Reference includes data from Mineralogical Abstracts, United Kingdom, Twickenham, United Kingdom
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