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It is mined commercially at only one location in Tanzania the cutting process of tanzanite miners entered the tanzanite mining areas and began to

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of many fine quality sapphires in this area is opening a new chapter in the conflict between conservation and gem mining in Treatment Process Gems

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Despite recent finds of alexandrite in Brazil Tanzania and Burma it is still hard none of these are currently producing because the mining is not economical or

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A company named quot Interstate Mining amp Mineral Tanzania Ltd quot was weathering process that removes up to carats and an alexandrite weighting an

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Alexandrite Chrysoberyl Kunzite Beryls Morganite Jasper The proceeds will be fully repatriated to Montepuez Ruby Mining Limitada from rough gemstone

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