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Montebrasite ct. 2.75



335,50 €

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Montebrasite ct. 2.75

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Montebrasite Is an uncommon phosphate mineral with formula: (Li, Na)AlPO4(OH, F), a Lithium Sodium Aluminum Phosphate Hydroxide Fluoride. Very similar to Amblygonite, can be easily confused ; is more rich in hydroxide than fluorine in Amblygonite. The hardness is 5.5-6 and can be considered a collector stone. At naked eye looks clean ,but at the loupe we can see some inclusions. From Brazil. Size: 15.8x9.2x4.5 mm. Weight: 2.75 ct. CODE#2042


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