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Cassiterite and Friedelite Physical Properties


Friedelite and Cassiterite Physical Properties


Physical Properties

Tenacity
Brittle   
Not Available   

Solubility
insoluble   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
6.86-7.03   
3.06-3.19   

Fracture
Subconchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Irregular   
UnevenArthur Thomas, Gemstones (2009) Tough, UnevenArthur Thomas, Gemstones (2009) Tough, Brittle, Uneven   

Cleavage
{100} imperfect, {110} indistinct; partings on {111} or {011}   
{010} Perfect   

Mohs Hardness
6-7   
4-5   

Chemical Composition
SnO 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references   
Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.   

Optical Properties >>
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Cassiterite and Friedelite Chemical Formula

While comparing Cassiterite and Friedelite 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 Cassiterite and Friedelite chemical formula.

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Cassiterite and Friedelite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cassiterite and Friedelite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cassiterite and Friedelite Optical Properties during the identification of gemstone. Specific gravity of Cassiterite is 3.06-3.19 whereas that of Friedelite is 3.06-3.19.

Red Gemstones

Red Gemstones


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