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Apophyllite KF and Manganotantalite Physical Properties


Manganotantalite and Apophyllite KF Physical Properties


Physical Properties

Tenacity
Brittle   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.33-2.37   
Not Available   

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

Cleavage
Perfect on {001}, imperfect on {110}   
Not Available   

Mohs Hardness
4.5-5   
5.5-6.5   

Chemical Composition
(K,Na)Ca4Si8O20(F,OH)•8(H2O)   
MnTa 2O 6Walter Schumann , Gemstones of the world (2001) More from other references   

Optical Properties >>
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Apophyllite KF and Manganotantalite Chemical Formula

While comparing Apophyllite KF and Manganotantalite 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 Apophyllite KF and Manganotantalite chemical formula.

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Apophyllite KF and Manganotantalite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Apophyllite KF and Manganotantalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Apophyllite KF and Manganotantalite Optical Properties during the identification of gemstone. Specific gravity of Apophyllite KF is Not Available whereas that of Manganotantalite is Not Available.

Green Gemstones

Green Gemstones


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