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Apatite and Barite Physical Properties


Barite and Apatite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.16-3.23   
4.48   

Fracture
Conchoidal, Uneven, Conchoidal, Brittle, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal to uneven   
Uneven   

Cleavage
[0001] indistinct, [1010] indistinct   
{010} Perfect, {210} Perfect, {010} Imperfect   

Mohs Hardness
5   
3-3.5   

Chemical Composition
Ca 5(PO 4) 3(F,OH,Cl)Walter Schumann , Gemstones of the world (2001) More from other references   
BaSO4   

Optical Properties >>
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Apatite and Barite Chemical Formula

While comparing Apatite and Barite 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 Apatite and Barite chemical formula.

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Apatite and Barite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Apatite and Barite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Apatite and Barite Optical Properties during the identification of gemstone. Specific gravity of Apatite is 4.48 whereas that of Barite is 4.48.

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