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Linarite and Common Opal Physical Properties


Common Opal and Linarite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
5.35   
1.98-2.50   

Fracture
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle   
Conchoidal, Conchoidal, Gemstones of the world (2001)   

Cleavage
Perfect on {100}, imperfect on {001}   
Not Available   

Mohs Hardness
2.5   
5.5-6.5   

Chemical Composition
PbCu(SO 4)(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006)   
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)   

Optical Properties >>
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Linarite and Common Opal Chemical Formula

While comparing Linarite and Common Opal 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 Linarite and Common Opal chemical formula.

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Linarite and Common Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Linarite and Common Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Linarite and Common Opal Optical Properties during the identification of gemstone. Specific gravity of Linarite is 1.98-2.50 whereas that of Common Opal is 1.98-2.50.

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