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Feldspar and Hackmanite Physical Properties


Hackmanite and Feldspar Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.56-2.75   
2.27-2.33   

Fracture
Uneven, Conchoidal, Uneven, Conchoidal, Gemstones of the world (2001)   
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)   

Cleavage
two or three   
Not Available   

Mohs Hardness
6-6.5   
5.5-6   

Chemical Composition
Not Available   
Na 8Al 6Si 6O 24Cl 2Michael O’Donoghue , Gems, Sixth Edition (2006)   

Optical Properties >>
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Feldspar and Hackmanite Chemical Formula

While comparing Feldspar and Hackmanite 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 Feldspar and Hackmanite chemical formula.

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Feldspar and Hackmanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Feldspar and Hackmanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Feldspar and Hackmanite Optical Properties during the identification of gemstone. Specific gravity of Feldspar is 2.27-2.33 whereas that of Hackmanite is 2.27-2.33.

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Green Gemstones


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