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Demantoid ct.1.67



549,00 €

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Demantoid ct.1.67

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Demantoid is one of the gem varieties of the garnet mineral, andradite. The formula is: Ca3 Fe2 Si3 O12. In the 2009 a new deposit has been found in Madagascar. North of Ambanja,in front of the Nosy Comba island near the village of Antetezambato. Most of these stones has a green to green-yellowish colors, the dispersion is very high, therefore are very beautiful in any light conditions with high luster. Some inclusions may be seen with a loupe. Size: 6.5x7.7x4 mm. Weight: 1.67 ct. CODE#2057


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