编号 99383640

编号 99383640

IGI Report Number: 746504202
• Species/Variety: Natural Spodumene
• Shape & Cut: Square Emerald Cut
• Weight: 12.22 ct
• Measurements: 12.64 × 12.24 × 10.03 mm
• Color & Transparency: Bluish Green, Transparent
• Characteristics: Natural inclusions
• Optical & Physical Properties:
• Refractive Index: 1.660–1.676
• Birefringence: 0.014–0.010
• Optic Character: Biaxial (+)
• Specific Gravity: 3.18