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Chlorastrolite
Chlorastrolite

Verdite
Verdite



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Chlorastrolite
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Verdite

Chlorastrolite and Verdite 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
3.1-3.52.80-3.0
Amber
1 7.18
1.5 Fracture
Granular
Not Available
1.6 Cleavage
Not Available
{110} Good
1.7 Mohs Hardness
5-63
Amber
2 10
1.8 Chemical Composition
Ca 2(Mg,Fe)Al 2(SiO 4)(Si 2O 7)(OH) 2 · H 2O)Arthur Thomas , Gemstones (2009)
NaFeS2•2(H2O)

Chlorastrolite and Verdite Chemical Formula

While comparing Chlorastrolite and Verdite 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 Chlorastrolite and Verdite chemical formula.

  • Chemical formula of Chlorastrolite- Ca 2(Mg,Fe)Al 2(SiO 4)(Si 2O 7)(OH) 2 · H 2O)Arthur Thomas , Gemstones (2009)
  • Chemical formula of Verdite- NaFeS2•2(H2O)

Chlorastrolite and Verdite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chlorastrolite and Verdite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chlorastrolite and Verdite Optical Properties during the identification of gemstone. Specific gravity of Chlorastrolite is 2.80-3.0 whereas that of Verdite is 2.80-3.0.