Nano Sital Blue Spinel Dark #A-208

GEMSTONE DETAIL

• Origin: Grown in Lab
• Dimensions: 3mm to 50mm
• Grade: AAA
• Clarity: Eye Clean
• Shape: Can supply all shapes
• Make: Very Good
• Symmetry: Very Good
• Cut: Very Good
• Polish: Very Good
• Stock Postion: No stock. Need 2 weeks to make these items.

CHEMICAL PROPERTIES

• Hardness (Mohs’s Scale): 7
• Density: 3.20-3.40
• Refractive Index: 1.65-1.70
• Dispersion: 0.015
• Melting Point: 1700°C