Helenite and Crocoite Physical Properties
Tenacity
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Not Available
Solubility
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Not Available
Durability
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Specific Gravity
Not Available
5.90-6.10
Fracture
Not Available
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), (e.g. graphite).
Cleavage
Not Available
{110} Distinct, {001} Indistinct, {100} Indistinct
Mohs Hardness
Not Available
2.5-3
Chemical Composition
Not Available
PbCrO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Helenite and Crocoite Chemical Formula
While comparing Helenite 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 Helenite and Crocoite chemical formula.
>- Chemical formula of Crocoite- PbCrO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Helenite and Crocoite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Helenite and Crocoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Helenite and Crocoite Optical Properties during the identification of gemstone. Specific gravity of Helenite is 5.90-6.10 whereas that of Crocoite is 5.90-6.10.