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Chiastolite and Annabergite Physical Properties


Annabergite and Chiastolite Physical Properties


Physical Properties

Tenacity
Not Available   
Sectile   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.00-3.15   
3.07   

Fracture
Not Available   
Brittle, Metallic, Brittle, Metallic, Brittle, Metallic   

Cleavage
Not Available   
Perfect on {010}, indistinct on {100} and {102}   

Mohs Hardness
5-5.5   
2   

Chemical Composition
Al 2SiO 5Michael O’Donoghue , Gems, Sixth edition (2006)   
Ni3(AsO4)2•8(H2O)   

Optical Properties >>
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Chiastolite and Annabergite Chemical Formula

While comparing Chiastolite and Annabergite 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 Chiastolite and Annabergite chemical formula.

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Chiastolite and Annabergite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chiastolite and Annabergite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chiastolite and Annabergite Optical Properties during the identification of gemstone. Specific gravity of Chiastolite is 3.07 whereas that of Annabergite is 3.07.

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