Chrome Pyrope and Achroite Physical Properties

Chrome Pyrope

Achroite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

3.62-3.80

Conchoidal

None

7-7.5

Mg 3(Al,Cr) 2(SiO 4) 3Gemdat.org , Management Team (2012)

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.

Chrome Pyrope and Achroite Chemical Formula

While comparing Chrome Pyrope and Achroite 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 Chrome Pyrope and Achroite chemical formula.

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Chrome Pyrope and Achroite Specific Gravity

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