Vishnevite and Crocoite Physical Properties

Vishnevite

Crocoite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

Not Available5.90-6.10

1 7.18

1.5 Fracture

Brittle, Uneven

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

1.6 Cleavage

Perfect

{110} Distinct, {001} Indistinct, {100} Indistinct

1.7 Mohs Hardness

5-62.5-3

2 10

1.8 Chemical Composition

Not Available

PbCrO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Vishnevite and Crocoite Chemical Formula

While comparing Vishnevite 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 Vishnevite and Crocoite chemical formula.

Chemical formula of Crocoite- PbCrO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Vishnevite and Crocoite Specific Gravity

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