Gemstone Characteristics
Aquamarine

Chemical Composition:
Be3 Al2 (Si O3)6
Hardness: 7.75 - 8
Refractive Index: 1.57 - 1.58
Specific Gravity: 2.70
Lustre: Vitreous.
Locations Where Found:
Brazil, USA, Sri-Lanka, Madagascar.
Colours:
Light Blue, Pale Greenish Blue.

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