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Iddingsite and Ludlamite Physical Properties


Ludlamite and Iddingsite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.5-2.8   
3.1-3.2   

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

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

Mohs Hardness
3   
3-4   

Chemical Composition
MgO.Fe2O3.3SiO2•4(H2O)   
(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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Iddingsite and Ludlamite Chemical Formula

While comparing Iddingsite 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 Iddingsite and Ludlamite chemical formula.

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Iddingsite and Ludlamite Specific Gravity

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

Brown Gemstones

Brown Gemstones


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