Home
Gemstones


Purpurite and Feldspar Physical Properties


Feldspar and Purpurite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.2-3.4   
2.56-2.75   

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

Cleavage
[100] [001] perfect   
two or three   

Mohs Hardness
4-4.5   
6-6.5   

Chemical Composition
MnPO 4Walter Schumann , Gemstones of the world (2001) More from other references   
Not Available   

Optical Properties >>
<< Astrology

Purpurite and Feldspar Chemical Formula

While comparing Purpurite and Feldspar 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 Purpurite and Feldspar chemical formula.

Compare Violet Gemstones

Purpurite and Feldspar Specific Gravity

Another important criteria for qualitative analysis of gemstones is Purpurite and Feldspar Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Purpurite and Feldspar Optical Properties during the identification of gemstone. Specific gravity of Purpurite is 2.56-2.75 whereas that of Feldspar is 2.56-2.75.

Violet Gemstones

Violet Gemstones


Compare Violet Gemstones