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Thulite and Anglesite Physical Properties


Anglesite and Thulite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.1   
6.30-6.39   

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

Cleavage
Perfect {010} imperfect {100}   
[001] good, [210] distinct   

Mohs Hardness
6-7   
3-3.5   

Chemical Composition
Ca2Al3(SiO4)3(OH)   
PbSO 4Michael O’Donoghue , Gems, Sixth edition (2006) More from other references   

Optical Properties >>
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Thulite and Anglesite Chemical Formula

While comparing Thulite and Anglesite 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 Thulite and Anglesite chemical formula.

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Thulite and Anglesite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Thulite and Anglesite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Thulite and Anglesite Optical Properties during the identification of gemstone. Specific gravity of Thulite is 6.30-6.39 whereas that of Anglesite is 6.30-6.39.

Red Gemstones

Red Gemstones


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