Named after seawater, aquamarine’s fresh watery hue is a cool plunge into a refreshing pool.
Aquamarine is the birthstone for March and the gem of the 19th wedding anniversary.
Color: greenish blue, light in tone
Refractive index: 1.577 to 1.583
Birefringence: 0.005 to 0.009
Specific gravity: 2.72
Mohs Hardness: 7.5 to 8.0
Source of Content : www.gia.edu