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Moonstone and Alabaster Physical Properties


Alabaster and Moonstone Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.56-2.60   
2.30   

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

Cleavage
2,1 basal ; 2,1 prismatic ; 3,1 pinacoidal   
Not Available   

Mohs Hardness
6-6.5   
2   

Chemical Composition
Plagioclase Feldspar s: (Na,Ca)Al1-2Si3-2O8 Orthoclase Feldspar : KAlSi3O8   
CaSO 4 · 2H 2OWalter Schumann , Gemstones of the world (2001)   

Optical Properties >>
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Moonstone and Alabaster Chemical Formula

While comparing Moonstone and Alabaster 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 Moonstone and Alabaster chemical formula.

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Moonstone and Alabaster Specific Gravity

Another important criteria for qualitative analysis of gemstones is Moonstone and Alabaster Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Moonstone and Alabaster Optical Properties during the identification of gemstone. Specific gravity of Moonstone is 2.30 whereas that of Alabaster is 2.30.

Semi Precious

Semi Precious


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