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Pietersite
Pietersite

Chlorastrolite
Chlorastrolite



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Pietersite
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Chlorastrolite

Pietersite and Chlorastrolite 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
Not Available3.1-3.5
Amber
1 7.18
1.5 Fracture
Not Available
Granular
1.6 Cleavage
Not Available
Not Available
1.7 Mohs Hardness
55-6
Amber
2 10
1.8 Chemical Composition
Not Available
Ca 2(Mg,Fe)Al 2(SiO 4)(Si 2O 7)(OH) 2 · H 2O)Arthur Thomas , Gemstones (2009)

Pietersite and Chlorastrolite Chemical Formula

While comparing Pietersite and Chlorastrolite 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 Pietersite and Chlorastrolite chemical formula.

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

Pietersite and Chlorastrolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pietersite and Chlorastrolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pietersite and Chlorastrolite Optical Properties during the identification of gemstone. Specific gravity of Pietersite is 3.1-3.5 whereas that of Chlorastrolite is 3.1-3.5.