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Staurolite and Liddicoatite Physical Properties


Liddicoatite 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   
3.02   

Fracture
Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle   
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal   

Cleavage
Distinct on {010}   
{0001} Poor   

Mohs Hardness
7-7.5   
Not Available   

Chemical Composition
(Fe,Mg,Zn) 2Al 9(Si,Al) 4O 22(OH) 2Ulrich Henn and Claudio C.   
Ca(Li 2Al)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)   

Optical Properties >>
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Staurolite and Liddicoatite Chemical Formula

While comparing Staurolite and Liddicoatite 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 Liddicoatite chemical formula.

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Staurolite and Liddicoatite Specific Gravity

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

Brown Gemstones

Brown Gemstones


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