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Dry Powder Briquetting Machine

Zaria Medium Copper Mine Briquetting Machine Sell It At A Bargain Price

Tones range from medium light to medium dark. Chrome tourmalines are the only other tourmalines that approach a comparable saturation level 5. However, these gems have a higher RI, 1.772 to 1.778, and a much lower birefringence, 0.006. So, if you find an elbaite tourmaline with a saturation level of 5 or higher, you most likely have a para237ba.

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