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Feldspar
Feldspar

Augite
Augite



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Feldspar
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Augite

Feldspar and Augite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.56-2.75
Uneven, Conchoidal
two or three
6-6.5
KAlSi3O8
 
-
-
-
3.19-3.56
Uneven, Conchoidal
{110} Perfect, {010} Indistinct
5.5-6
(Ca,Na)(Mg,Fe,Al,Ti)(Si,Al) 2O 6Anthony et al , Handbook of mineralogy (2001)

Feldspar and Augite Chemical Formula

While comparing Feldspar and Augite 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 Augite chemical formula.

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Feldspar and Augite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Feldspar and Augite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Feldspar Vs Augite during the identification of gemstone. Specific gravity of Feldspar is whereas that of Augite is .