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Alabaster and White Opal Physical Properties


White Opal and Alabaster Physical Properties


Physical Properties

Tenacity
-  
-  

Solubility
-  
-  

Durability
-  
-  

Specific Gravity
2.30  
1.98-2.50  

Fracture
-  
Conchoidal  

Cleavage
None  
None  

Mohs Hardness
2  
5.5-6.5  

Chemical Composition
CaSO 4 · 2H 2OWalter Schumann , Gemstones of the world (2001)  
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)  

Optical Properties >>
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Alabaster and White Opal Chemical Formula

While comparing Alabaster and White Opal 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 Alabaster and White Opal chemical formula.

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Alabaster and White Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Alabaster and White Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Alabaster and White Opal Optical Properties during the identification of gemstone. Specific gravity of Alabaster is 1.98-2.50 whereas that of White Opal is 1.98-2.50.

Brown Gemstones

Brown Gemstones


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