Phosgenite and Montebrasite Physical Properties

Phosgenite

Montebrasite

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Physical Properties

Tenacity

Sectile

Solubility

Soluble

Durability

Specific Gravity

6.132.98-3.10

1 7.18

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Fracture

Conchoidal

Uneven, Conchoidal

Cleavage

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

{100} Perfect, {110} Good, {011} Distinct

Mohs Hardness

2-35.5-6

2 10

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Chemical Composition

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

LiAl(PO 4)(OH,F)Walter Schumann , Gemstones of the world (2001) More from other references

Phosgenite and Montebrasite Chemical Formula

While comparing Phosgenite and Montebrasite 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 Phosgenite and Montebrasite chemical formula.

Chemical formula of Phosgenite- Pb 2(CO 3)Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Montebrasite- LiAl(PO 4)(OH,F)Walter Schumann , Gemstones of the world (2001) More from other references

Compare White Gemstones

Phosgenite Vs Thomsonite

Phosgenite Vs Whitlockite

Phosgenite Vs Witherite

Phosgenite and Montebrasite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Phosgenite and Montebrasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Phosgenite and Montebrasite Optical Properties during the identification of gemstone. Specific gravity of Phosgenite is 2.98-3.10 whereas that of Montebrasite is 2.98-3.10.