53.46ct Hydrothermal Beryl Blue Aquamarine Collectible Crystal Lab Created Rough

Created Beryl

Lot R972

Color: Blue

Type: Half of a crystal

Size: 68x15x4.5 mm 

Weight: 53.46 ct

Mineral: Beryl

Chemical Formula: Be3Al2Si6O18
Crystal System: Hexagonal
Hardness (Mohs): 7.5
Refractive Index: 1.564-1.602
Density, g/cm3: 2.7
Dispersion: 0.014
Growth Method: Hydrothermal