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Sunstone and Ludlamite Physical Properties


Ludlamite and Sunstone Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.62-2.65   
3.1-3.2   

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

Cleavage
001   
Vitreous, pearly on cleavage   

Mohs Hardness
6   
3-4   

Chemical Composition
Microcline: KAlSi3O8 Oligoclase: (Na,Ca)Al1-2Si3-2O8   
(Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references   

Optical Properties >>
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Sunstone and Ludlamite Chemical Formula

While comparing Sunstone and Ludlamite 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 Sunstone and Ludlamite chemical formula.

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Sunstone and Ludlamite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sunstone and Ludlamite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sunstone and Ludlamite Optical Properties during the identification of gemstone. Specific gravity of Sunstone is 3.1-3.2 whereas that of Ludlamite is 3.1-3.2.

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