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Chrysoprase
Chrysoprase

Almandine
Almandine



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Chrysoprase
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Chrysoprase and Almandine Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.58-2.64
3.95-4.30
1.5 Fracture
Gems, Sixth Edition (2006)
Conchoidal, Brittle, Conchoidal, Brittle, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal
1.6 Cleavage
None
none
1.7 Mohs Hardness
6.5-7
7-7.5
1.8 Chemical Composition
SiO2 (with a high level of nickel impurities )
Fe 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Chrysoprase and Almandine Chemical Formula

While comparing Chrysoprase and Almandine 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 Chrysoprase and Almandine chemical formula.

  • Chemical formula of Chrysoprase- SiO2 (with a high level of nickel impurities )
  • Chemical formula of Almandine- Fe 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Chrysoprase and Almandine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chrysoprase and Almandine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chrysoprase and Almandine Optical Properties during the identification of gemstone. Specific gravity of Chrysoprase is 3.95-4.30 whereas that of Almandine is 3.95-4.30.

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