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Datolite and Starlite Physical Properties


Starlite and Datolite Physical Properties


Physical Properties

Tenacity
Brittle   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.90-3.00   
3.91-4.73   

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

Cleavage
None   
Not Available   

Mohs Hardness
5-5.5   
6.5-7.5   

Chemical Composition
CaBSiO 4(OH)Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references   
ZrSiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)   

Optical Properties >>
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Datolite and Starlite Chemical Formula

While comparing Datolite and Starlite 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 Datolite and Starlite chemical formula.

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Datolite and Starlite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Datolite and Starlite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Datolite and Starlite Optical Properties during the identification of gemstone. Specific gravity of Datolite is 3.91-4.73 whereas that of Starlite is 3.91-4.73.

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Green Gemstones


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