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Crocoite
Crocoite

Helenite
Helenite



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Crocoite
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Helenite

Crocoite and Helenite Physical Properties

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1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
5.90-6.10
Not Available
1.5 Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), (e.g. graphite).
Not Available
1.6 Cleavage
{110} Distinct, {001} Indistinct, {100} Indistinct
Not Available
1.7 Mohs Hardness
2.5-3
Not Available
1.8 Chemical Composition
PbCrO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
Not Available

Crocoite and Helenite Chemical Formula

While comparing Crocoite and Helenite 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 Helenite chemical formula.

  • Chemical formula of Crocoite- PbCrO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
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Crocoite and Helenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Crocoite and Helenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Crocoite and Helenite Optical Properties during the identification of gemstone. Specific gravity of Crocoite is Not Available whereas that of Helenite is Not Available.