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London blue topaz and Scapolite Physical Properties


Scapolite and London blue topaz Physical Properties


Physical Properties

Tenacity
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Not Available   

Solubility
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Not Available   

Durability
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Specific Gravity
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2.58-2.74   

Fracture
Not Available   
ConchoidalWalter Schumann, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Splintery   

Cleavage
Not Available   
{100} Distinct, {110} Distinct   

Mohs Hardness
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5.5-6   

Chemical Composition
Not Available   
Na 4Al 3Si 9O 24Cl to Ca 4Al 6Si 6O 24(CO 3,SO 4)Walter Schumann , Gemstones of the world (2001) More from other references   

Optical Properties >>
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London blue topaz and Scapolite Chemical Formula

While comparing London blue topaz and Scapolite 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 London blue topaz and Scapolite chemical formula.

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London blue topaz and Scapolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is London blue topaz and Scapolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use London blue topaz and Scapolite Optical Properties during the identification of gemstone. Specific gravity of London blue topaz is 2.58-2.74 whereas that of Scapolite is 2.58-2.74.

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