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Sanidine and Ludlamite Physical Properties


Ludlamite and Sanidine Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.54-2.61   
3.1-3.2   

Fracture
Uneven, Uneven, Gems, Sixth Edition (2006)   
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)   

Cleavage
{001} Perfect, {010} Good   
Vitreous, pearly on cleavage   

Mohs Hardness
6   
3-4   

Chemical Composition
KAlSi 3O 8Michael O’Donoghue , Gems, Sixth Edition (2006)   
(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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Sanidine and Ludlamite Chemical Formula

While comparing Sanidine 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 Sanidine and Ludlamite chemical formula.

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Sanidine and Ludlamite Specific Gravity

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

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