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Emerald

Emerald, the chemical formula Be3 (Al, Cr) 2Si6O18 (beryllium aluminosilicate), is a hexagonal mineral. Emerald is the best known and most valuable variety of the mineral beryl. The most famous and valuable - thanks to its unmistakable deep green color - are the emeralds from Colombia. Other important sites include Brazil, Zambia, Namibia and Russia. Green color Prismatic crystal appearance Six-system system Hardness 7.5 - 8 Glassy, matt gloss Fission is imperfect White scratch Density 2.6 - 2.8 g⋅cm − 3 Solubility in HF

Emerald Zambia natural cut...

Natural cut emerald Weight: 3 ct Dimensions: 8.4 x 6.4 x 4.5 mm Shape: oval mixed cut Color: bright green Country of...
Kč7,900.00

Emerald Zambia natural cut...

Natural cut emerald Weight: 3 ct Dimensions: 9.9 x 6.5 x 3.2 mm Shape: oval mixed cut Color: bright green Country of...
Kč7,900.00

Emerald Zambia natural cut...

Natural cut emerald Weight: 2.7 ct Dimensions: 7.9 x 5.9 x 4.2 mm Shape: oval mixed cut Color: deep bright green...
Kč6,900.00

Emerald Zambia natural cut...

Natural cut emerald (certificate of the gemological laboratory GJEPC India) Weight: 2.58 ct Dimensions: 9,35 x 7,65 x...
Kč8,100.00

Emerald Zambia natural cut...

Natural cut emerald Weight: 3.27 ct Dimensions: 8.6 x 6.4 x 5.7 mm Shape: oval mixed cut Color: deep green Country of...
Kč8,100.00

Emerald Zambia natural cut...

Natural cut emerald (with GJEPC India gemological laboratory certificate) Weight: 2.62 ct Dimensions: 10,83 x 7,96 x...
Kč7,200.00

Emerald Zambia natural cut...

Natural cut emerald (IGI gemology laboratory certificate) Weight: 2.69 ct Dimensions: 12,3 x 9,19 x 3,37 mm Shape:...
Kč7,200.00