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

Name of mineral : Topaz
Mohs hardness : 8
Refractive index : 1.619~1.627
Specific gravity : 3.53

Weight: 9.09 ct
Size (mm) : L 15.6 x W 10.3 x D 6.43
Heated
Gem Quality
US $14,000