Synthetic Star Sapphires and Rubies Produced by Wiede's Carbidwerk, Freyung, Germany
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Published:2017-11-01
Issue:3
Volume:53
Page:312-324
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ISSN:0016-626X
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Container-title:Gems & Gemology
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language:
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Short-container-title:G&G
Author:
Schmetzer Karl,Gilg H. Albert,Bernhardt Heinz-Jurgen
Publisher
Gemological Institute of America
Subject
Geochemistry and Petrology