Achroite and Chrysoprase Physical Properties

Achroite

Chrysoprase

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

2.90-3.40

Uneven, ConchoidalWalter Schumann

Indiscernible

7-7.5

Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.

2.58-2.64

None

6.5-7

SiO₂ (with a high level of nickel impurities )

Achroite and Chrysoprase Chemical Formula

While comparing Achroite and Chrysoprase physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Achroite and Chrysoprase chemical formula.

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Achroite and Chrysoprase Specific Gravity

Another important criteria for qualitative analysis of gemstones is Achroite and Chrysoprase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Achroite Vs Chrysoprase during the identification of gemstone. Specific gravity of Achroite is whereas that of Chrysoprase is .