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Xonotlite and Ludlamite Physical Properties


Ludlamite and Xonotlite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.71-2.72   
3.1-3.2   

Fracture
Handbook of mineralogy (2001), Difficult, Fibrous   
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)   

Cleavage
{???} Good   
Vitreous, pearly on cleavage   

Mohs Hardness
6-6.5   
3-4   

Chemical Composition
Ca 6Si 6O 17(OH) 2Michael 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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Xonotlite and Ludlamite Chemical Formula

While comparing Xonotlite 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 Xonotlite and Ludlamite chemical formula.

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Xonotlite and Ludlamite Specific Gravity

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

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