:: SUWA/Dictionary-Gemstones,Quality and Value::

Name of mineral : Beryl
Mohs hardness : 7

~8
Refractive index : 1.577~1.583
Specific gravity : 2.72

Weight: 8.95 ct
Size (mm) : L 11.9 x W 11.7 x D 9.88
Oil-treated
Gem Quality
US $180,000