New Tanzania mine uncovers source of exceptional rubies
Author(s) : -
Date : 2008
New Tanzania mine uncovers source of exceptional rubies. Published in InColor, 2008.
Author(s): M.S. Krzemnicki, H.A. Haenni
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Tag : Winza
New rubies from central Tanzania
Author(s) : -
Date : 2008
New rubies from central Tanzania. Published in Gems & Gemology, 2008.
Author(s): H.A. Haenni