Corundum
Sapphire
Myanmar, Mandalay Division, Mogok (Gemological observations suggest this sapphire could be either of Myanmar or Sri Lanka origin)
- Identifier
- 33078
- Refractive Index
- 1.7600
- Specific Gravity
- 3.99
- Optical Character
- Uniaxial −
- Pleochroism
- Pink / Light brown
- Luster
- Vitreous
Absorption Spectrum