Montebrasite ct. 3.83

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 small liquid inclusions. From Brazil. 13.7x9.2x5.5 mm. Weight: 3.83 ct. CODE# 2041