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a) Tourmaline granite from Xuebaoding, Sichuan Province, China. (b)... | Download Scientific Diagram
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minfind.com - Tourmaline on Feldspar from Candy Cane Pocket, Beni Bouzra, Chefchaouen, Tanger, Morocco
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minfind.com - Tourmaline, microcline MOROCCO from Ouarzazate Province, Anti-Atlas, Souss-Massa-Draa Region, Morocco
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