gemstones / Aquamarine
Natural gem, carved Aquamarine cushion form , size of 9.5 x 5 mm approximately.
Color Blue to light blue, if the customer
you wish to be provided with a photograph through wassap or e-mail before sending
Weight of the gem 2 ct (Kilates) quality A
If you want a Gemological Certificate
can be requested at the price of 25 euros checking the gemological certificate option
Ref: Aguama-42
2 ct- Aquamarine Faceted , Cushion shape 9 x 5 mm
1 unit
88.20 €
Units
Gemological certificate:
Aquamarine
The name refers to the Beryl variety of bluish, blue-green or even light greenish.
being the most appreciated tone is the intense blue sky.
Aquamarine comes in most cases from Brazil, the Soviet Union, Madagascar and the United States.
When the specimens have a beautiful color, their value is quite high and it is counted among the highest of the semiprecious stones.
Properties of Aquamarine
Species: Beryllium br>
Color: light blue to dark blue, greenish blue
Chemical composition: Al2Be3Si6O18, beryllium aluminum silicate
Crystal system: (hexagonal), hexagonal prisms
Hardness: 7.5 - 8 (Mohs scale)
Specific gravity: 2.68 to 2.74
Refractive index: 1,564 to 1,596
Birrefringency: -0.004 a - -0.005 < br>
Optical character:
Stripe color: White
Absorption spectrum: 537, 456, 427
Fluorescence: None
Aquamarine is the birthstone for those born in March.
The healing power of the Aquamarines is carried out in contact with the skin in the problematic part of the body. Aquamarine is said to be helpful for arthritis, inflammation of the eyes, sore throat circulation and varicose veins.