Sphalerite and Phosgenite Physical Properties

Sphalerite

Phosgenite

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Physical Properties

Tenacity

Sectile

Solubility

Soluble

Durability

Specific Gravity

3.95-4.106.13

1 7.18

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Fracture

Uneven

Conchoidal

Cleavage

{110} Perfect, {110} Perfect, {110} Perfect

Distinct on {001} and {110}, indistinct on {100}

Mohs Hardness

3.5-42-3

2 10

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Chemical Composition

(Zn,Fe)SMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Pb 2(CO 3)Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Sphalerite and Phosgenite Chemical Formula

While comparing Sphalerite and Phosgenite 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 Sphalerite and Phosgenite chemical formula.

Chemical formula of Sphalerite- (Zn,Fe)SMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Phosgenite- Pb 2(CO 3)Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Sphalerite and Phosgenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sphalerite and Phosgenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sphalerite and Phosgenite Optical Properties during the identification of gemstone. Specific gravity of Sphalerite is 6.13 whereas that of Phosgenite is 6.13.