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Moonstone and Umbalite Physical Properties


Umbalite 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   
3.62-4.33   

Fracture
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)   
Uneven, Uneven, ConchoidalGemdat.org, Management Team (2012)   

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

Mohs Hardness
6-6.5   
7-7.5   

Chemical Composition
Plagioclase Feldspar s: (Na,Ca)Al1-2Si3-2O8 Orthoclase Feldspar : KAlSi3O8   
Mg 3Al 2(SiO 4) 3 -Mn2+3Al 2(SiO 4) 3Gemdat.org , Management Team (2012)   

Optical Properties >>
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Moonstone and Umbalite Chemical Formula

While comparing Moonstone and Umbalite 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 Umbalite chemical formula.

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Moonstone and Umbalite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Moonstone and Umbalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Moonstone and Umbalite Optical Properties during the identification of gemstone. Specific gravity of Moonstone is 3.62-4.33 whereas that of Umbalite is 3.62-4.33.

Semi Precious

Semi Precious


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