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Sapphire and Fluorapatite Physical Properties


Fluorapatite and Sapphire Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
insoluble   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.95-4.03   
3.1-3.25   

Fracture
Uneven, Uneven, Gems, Sixth Edition (2006)   
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001)   

Cleavage
None, but may exhibit parting   
Indistinct   

Mohs Hardness
9   
5   

Chemical Composition
Al 2 O 3   
Ca 5(PO 4) 3FAnthony et al , Handbook of mineralogy (2001)   

Optical Properties >>
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Sapphire and Fluorapatite Chemical Formula

While comparing Sapphire and Fluorapatite 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 Sapphire and Fluorapatite chemical formula.

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Sapphire and Fluorapatite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sapphire and Fluorapatite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sapphire and Fluorapatite Optical Properties during the identification of gemstone. Specific gravity of Sapphire is 3.1-3.25 whereas that of Fluorapatite is 3.1-3.25.

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