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Annabergite and Thulite Physical Properties


Thulite and Annabergite Physical Properties


Physical Properties

Tenacity
Sectile   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.07   
3.1   

Fracture
Brittle, Metallic, Brittle, Metallic, Brittle, Metallic   
Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)   

Cleavage
Perfect on {010}, indistinct on {100} and {102}   
Perfect {010} imperfect {100}   

Mohs Hardness
2   
6-7   

Chemical Composition
Ni3(AsO4)2•8(H2O)   
Ca2Al3(SiO4)3(OH)   

Optical Properties >>
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Annabergite and Thulite Chemical Formula

While comparing Annabergite and Thulite 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 Annabergite and Thulite chemical formula.

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Annabergite and Thulite Specific Gravity

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

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Green Gemstones


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