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Causes of the purple and pink colours of manganoan sugilites from the Wessels Mine, South Africa

Published online by Cambridge University Press:  05 July 2018

Emmanuel Fritsch  and
James E. Shigley
Emmanuel Fritsch
Affiliation:
GIA Research, Gemological Institute of America, 1660 Stewart Street, Santa Monica, California 90404-4088, USA
James E. Shigley
Affiliation:
GIA Research, Gemological Institute of America, 1660 Stewart Street, Santa Monica, California 90404-4088, USA
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Abstract

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Keywords

sugilitemanganesecolourWessels mineSouth Africa
Type
Short Communications
Information
Mineralogical Magazine , Volume 58 , Issue 393 , December 1994 , pp. 681 - 685
Copyright
Copyright © The Mineralogical Society of Great Britain and Ireland 1994

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References

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