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Crocoite and Jet lignite Physical Properties


Jet lignite and Crocoite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
5.90-6.10   
1.30-1.34   

Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), (e.g. graphite).   
Not Available   

Cleavage
{110} Distinct, {001} Indistinct, {100} Indistinct   
Not Available   

Mohs Hardness
2.5-3   
2.5   

Chemical Composition
PbCrO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references   
Not Available   

Optical Properties >>
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Crocoite and Jet lignite Chemical Formula

While comparing Crocoite and Jet lignite 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 Crocoite and Jet lignite chemical formula.

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Crocoite and Jet lignite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Crocoite and Jet lignite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Crocoite and Jet lignite Optical Properties during the identification of gemstone. Specific gravity of Crocoite is 1.30-1.34 whereas that of Jet lignite is 1.30-1.34.

Red Gemstones

Red Gemstones


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