Tag : Corundum

Origin of gem corundum in calcite marble: The Revelstoke occurrence in the Canadian Cordillera of British Columbia

Origin of gem corundum in calcite marble: The Revelstoke occurrence in the Canadian Cordillera of British Columbia. Published in 2015 Swiss Geoscience Meeting Proceedings, 126.

Author(s) :T. DzikowskiJ. CempirekL.A. GroatG.M. DippleG. Giuliani

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Corundum treatment

Presentation on developments in treatments of ruby, sapphire and corundum. Focus on characteristics, detection and declaration. Talk given at 2013 Swiss Gemmological Society conference by Dr. Michael Krzemnicki.

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Synthetic Verneuil corundum with unusual color zoning

Synthetic Verneuil corundum with unusual color zoning. Published in Gems & Gemology, 2004.

Author(s): L. Kiefert

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