Mirerani — The third international auction of tanzanite minerals is expected to be conducted on Monday in Mirerani Town, Simanjiro District, Manyara Region. The auction, to be run for four consecutive ...
Sammy Mollel frowned as he held up a sample of tanzanite ore containing the blue-to-violet gemstones unique to Tanzania. Normally the find would make his eyes light up. But Mollel's business faces ...
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