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Almandine
Almandine

Chrysocolla
Chrysocolla



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Almandine
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Chrysocolla

Almandine and Chrysocolla Physical Properties

Physical Properties

Tenacity

-
Brittle

Solubility

-
-

Durability

-
-

Specific Gravity

3.95-4.302.00-2.45
1 7.18
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Fracture

Conchoidal
Sub-Conchoidal, Conchoidal

Cleavage

none
none

Mohs Hardness

7-7.52-4
2 10
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Chemical Composition

Fe 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Cu2H2Si2O5(OH)4

Almandine and Chrysocolla Chemical Formula

While comparing Almandine and Chrysocolla 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 Almandine and Chrysocolla chemical formula.

  • Chemical formula of Almandine- Fe 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
  • Chemical formula of Chrysocolla- Cu2H2Si2O5(OH)4

Almandine and Chrysocolla Specific Gravity

Another important criteria for qualitative analysis of gemstones is Almandine and Chrysocolla Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Almandine and Chrysocolla Optical Properties during the identification of gemstone. Specific gravity of Almandine is 2.00-2.45 whereas that of Chrysocolla is 2.00-2.45.