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Staurolite and Clinochlore Physical Properties


Clinochlore and Staurolite Physical Properties


Physical Properties

Tenacity
Brittle   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.7-3.8   
2.60-3.02   

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

Cleavage
Distinct on {010}   
{001} Perfect   

Mohs Hardness
7-7.5   
2-2.5   

Chemical Composition
(Fe,Mg,Zn) 2Al 9(Si,Al) 4O 22(OH) 2Ulrich Henn and Claudio C.   
(Mg,Fe2+ ) 5Al(Si 3Al)O 10(OH) 8Anthony et al , Handbook of mineralogy (2001)   

Optical Properties >>
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Staurolite and Clinochlore Chemical Formula

While comparing Staurolite and Clinochlore 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 Staurolite and Clinochlore chemical formula.

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Staurolite and Clinochlore Specific Gravity

Another important criteria for qualitative analysis of gemstones is Staurolite and Clinochlore Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Staurolite and Clinochlore Optical Properties during the identification of gemstone. Specific gravity of Staurolite is 2.60-3.02 whereas that of Clinochlore is 2.60-3.02.

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Brown Gemstones


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