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Tanzanite and Stichtite Physical Properties


Stichtite and Tanzanite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Hard   
Not Available   

Specific Gravity
3.35   
2.11-2.20   

Fracture
Uneven, Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)   
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Uneven   

Cleavage
Perfect {010}, imperfect {100}   
Perfect on {0001}   

Mohs Hardness
6.5-7   
Not Available   

Chemical Composition
Ca2Al3(SiO4)3(OH)   
Mg 6Cr 2(CO 3)(OH) 16 · 4H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references   

Optical Properties >>
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Tanzanite and Stichtite Chemical Formula

While comparing Tanzanite and Stichtite 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 Tanzanite and Stichtite chemical formula.

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Tanzanite and Stichtite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Tanzanite and Stichtite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tanzanite and Stichtite Optical Properties during the identification of gemstone. Specific gravity of Tanzanite is 2.11-2.20 whereas that of Stichtite is 2.11-2.20.

Semi Precious

Semi Precious


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