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Crocoite and Verdelite Physical Properties


Verdelite 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   
2.90-3.40   

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

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

Mohs Hardness
2.5-3   
7-7.5   

Chemical Composition
PbCrO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references   
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.   

Optical Properties >>
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Crocoite and Verdelite Chemical Formula

While comparing Crocoite and Verdelite 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 Verdelite chemical formula.

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Crocoite and Verdelite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Crocoite and Verdelite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Crocoite and Verdelite Optical Properties during the identification of gemstone. Specific gravity of Crocoite is 2.90-3.40 whereas that of Verdelite is 2.90-3.40.

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