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Diameter, mm (1mm - 0,039inch)

Polished stones - full range in stock "Chrysoprase"

Chrysoprase is the most expensive variety of the mineral chalcedony, which has a green color. The color is due to the nickel salts it contains. Widely used in the jewelry industry. There is a belief that chrysoprase brings good luck; according to legend, Alexander the Great wore it in his belt during battles.

You can see chrysoprase stone for sale and buy it in the Minerals of Russia online store.

Physical properties of Chrysoprase

General
Category Mineral
Formula
(repeating unit)
SiO2
Crystal system Trigonal
Identification
Color Olive to applegreen
Crystal habit Microcrystalline aggregates
Cleavage None
Fracture Conchoidal, granular
Tenacity Brittle
Mohs scale hardness 6.0–7.0
Luster Greasy, waxy
Diaphaneity Nearly opaque to nearly transparent
Specific gravity 2.651-2.91
Birefringence 0.004-0.009
Dispersion None
Ultraviolet fluorescence None


  

Code: 918
Pstan, Kazakhstan
76*57*19mm

0.00 $ $98.33

Code: 196
Pstan, Kazakhstan
56*34*20mm

0.00 $ $50.00

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