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Wood Opal and Feldspar Physical Properties


Feldspar and Wood Opal Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
1.98-2.50   
2.56-2.75   

Fracture
Not Available   
Uneven, Conchoidal, Uneven, Conchoidal, Gemstones of the world (2001)   

Cleavage
Not Available   
two or three   

Mohs Hardness
5.5-6.5   
6-6.5   

Chemical Composition
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)   
Not Available   

Optical Properties >>
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Wood Opal and Feldspar Chemical Formula

While comparing Wood Opal 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 Wood Opal and Feldspar chemical formula.

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Wood Opal and Feldspar Specific Gravity

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

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