Violet-to-Blue 'Nuummite' from Simiuttat, Greenland: Origin of Colour Appearance and Conditions of Formation
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Published:2016
Issue:4
Volume:35
Page:330-339
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ISSN:1355-4565
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Container-title:The Journal of Gemmology
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language:
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Short-container-title:Journ of Gemm
Author:
Franz Leander,Sun Tay Thye,Wirth Richard,de Capitani Christian,Ying Loke Hui