編號 100154050

編號 100154050

IGI Report Number: 746504149
• Species/Variety: Natural Beryl / Aquamarine
• Shape & Cut: Cut Cornered Rectangular Mixed Cut
• Weight: 10.64 ct
• Measurements: 14.19 × 12.53 × 8.15 mm
• Color & Transparency: Light Green Blue, Transparent
• Characteristics: Natural inclusions
• Comments: Aquamarines are commonly enhanced; indicative evidence is typically lacking.
• Optical & Physical Properties:
• Refractive Index: 1.577 – 1.583
• Birefringence: 0.006
• Optic Character: Uniaxial
• Specific Gravity: 2.72