Aquamarine

Description

The name refers to the variety of more or less intense blue color of Beryl (Beryllium and aluminum silicate, which crystallizes in the exagonal system)

General Physical properties: hardness from 7.5 to 8 - density from 2.70 to 2.72 g/cm3 - refractive indexes about 1.57 and 1.59

Weight 2.28 Kt

Size 10.5x6.60x4.90 mm

Cut: mixed in the shape of an elongated cushion

Color: deep blue

Purity: pure

Treatments: none

Origin: Brazil