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Elbaite and Fluorapatite Physical Properties


Fluorapatite and Elbaite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.90-3.10   
3.1-3.25   

Fracture
Uneven, Conchoidal, Brittle, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle   
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001)   

Cleavage
Poor/indistinct on {1120} and {1011}   
Indistinct   

Mohs Hardness
7   
5   

Chemical Composition
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) More from other references   
Ca 5(PO 4) 3FAnthony et al , Handbook of mineralogy (2001)   

Optical Properties >>
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Elbaite and Fluorapatite Chemical Formula

While comparing Elbaite 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 Elbaite and Fluorapatite chemical formula.

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Elbaite and Fluorapatite Specific Gravity

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

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