Aquamarine

Description

The name refers to the more or less intense blue variety of Beryl (silicate of beryllium and aluminum that crystallizes in the hexagonal system)

General physical properties: hardness from 7.5 to 8 - density from 2.70 to 2.72 g / cm ³ - refractive indices about 1.57 and 1.59

Weight 2.72 Kt

Size 9.95x8.10x5.65 mm

Cut: mixed of oval shape

Color: deep blue

Purity: pure

Treatments: none

Origin: Brazil