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Agrellite and Ludlamite Physical Properties


Ludlamite and Agrellite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.88   
3.1-3.2   

Fracture
Not Available   
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)   

Cleavage
perfect [110]   
Vitreous, pearly on cleavage   

Mohs Hardness
5.5   
3-4   

Chemical Composition
NaCa2Si4O10F   
(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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Agrellite and Ludlamite Chemical Formula

While comparing Agrellite 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 Agrellite and Ludlamite chemical formula.

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Agrellite and Ludlamite Specific Gravity

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

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