VANCOUVER, BRITISH COLUMBIA--(Marketwired - Feb 18, 2016) - True North Gems Inc. (TSX VENTURE:TGX) ("True North" or the "Company") is pleased to provide a construction and operations update for the ...
In its most precious variants, corundum forms rubies and sapphires because of traces of chromium, iron, or titanium. However, material scientists are not that interested in it as a gemstone. Because ...
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