Place of Origin
Shanghai, China
Gemstone Type
Synthetic (lab created)
Gemstone Color
All kinds of colors
Gemstone Material
Al2o3 Single Crystal
Gemstone Shape
All kinds of shapes
Application
Watch glass and optical, Laser Device
Material
Al2o3 Single Crystal
Orientation
A-Axis within 5° E-vector parallel to C-Axis
EndConfiguration
flat/flat or Brewster/Brewster ends
Absorption Coefficence
0.5~6.0cm-1
Crystal structure
Hexagonal a=4.758, c=12.991
Fluorescence lifetime
3.2us (T=300K)