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Al-poor and Al-rich orthoamphiboles: a Mössbauer spectroscopy and TEM study

Published online by Cambridge University Press:  05 July 2018

Embaie A. Ferrow  and
Magnus Ripa
Embaie A. Ferrow
Affiliation:
Department of Mineralogy and Petrology, Institute of Geology, University of Lund, Sölvegatan 13, 232 62 Lund, Sweden
Magnus Ripa
Affiliation:
Department of Mineralogy and Petrology, Institute of Geology, University of Lund, Sölvegatan 13, 232 62 Lund, Sweden
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Abstract

Mössbauer spectroscopy and electron microscopy were combined to study one Al-poor anthophyllite and one Al-rich gedrite. TEM show that Al-rich gedrite is not homogeneous and that the complexity of its Mössbauer spectrum is due to sub-microscopic intergrowth of chlorite and lizardite.

Keywords

anthophyllitegedritechamositelizarditeMössbauer spectroscopyTEM
Type
Mineralogy and Petrology
Information
Mineralogical Magazine , Volume 54 , Issue 377 , December 1990 , pp. 547 - 552
Copyright
Copyright © The Mineralogical Society of Great Britain and Ireland 1990

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