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Riebeckite and Crocoite Physical Properties


Crocoite and Riebeckite Physical Properties


Physical Properties

Tenacity
Brittle   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.28-3.44   
5.90-6.10   

Fracture
Uneven, Splintery, Brittle   
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), (e.g. graphite).   

Cleavage
Perfect on {110}, intersecting at 56° and 124°; partings on {100} and {010}   
{110} Distinct, {001} Indistinct, {100} Indistinct   

Mohs Hardness
5.0-6.0   
2.5-3   

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

Optical Properties >>
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Riebeckite and Crocoite Chemical Formula

While comparing Riebeckite and Crocoite 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 Riebeckite and Crocoite chemical formula.

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Riebeckite and Crocoite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Riebeckite and Crocoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Riebeckite and Crocoite Optical Properties during the identification of gemstone. Specific gravity of Riebeckite is 5.90-6.10 whereas that of Crocoite is 5.90-6.10.

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