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Rutile and Ludlamite Physical Properties


Ludlamite and Rutile Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Insoluble in acids   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
4.20-4.30   
3.1-3.2   

Fracture
Uneven, ConchoidalArthur Thomas, Gemstones (2009)   
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)   

Cleavage
{110} good, 100 moderate, parting on {092} and {011}   
Vitreous, pearly on cleavage   

Mohs Hardness
6-6.5   
3-4   

Chemical Composition
TiO 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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Rutile and Ludlamite Chemical Formula

While comparing Rutile 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 Rutile and Ludlamite chemical formula.

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Rutile and Ludlamite Specific Gravity

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

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Red Gemstones


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