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  2. -- Oman Quartz Mine Process Sell It At A Bargain Price

oman quartz mine process sell it at a bargain price

Amethyst is a purple variety of quartz that owes its violet color to natural irradiation and iron impurities. Its considered a semi-precious gemstone, and just two centuries ago was considered to have a value on par with diamonds, sapphires and rubies.

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