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Pyrope and Ludlamite Physical Properties


Ludlamite and Pyrope Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
insoluble in water   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.62-3.87   
3.1-3.2   

Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle   
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)   

Cleavage
None   
Vitreous, pearly on cleavage   

Mohs Hardness
7-7.5   
3-4   

Chemical Composition
Mg 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)   
(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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Pyrope and Ludlamite Chemical Formula

While comparing Pyrope 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 Pyrope and Ludlamite chemical formula.

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Pyrope and Ludlamite Specific Gravity

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

Red Gemstones

Red Gemstones


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