Tanzanite and Phosgenite Physical Properties

Tanzanite

Phosgenite

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1 Physical Properties

1.1 Tenacity

Not Available

Sectile

1.2 Solubility

Not Available

Soluble

1.3 Durability

Hard

Not Available

1.4 Specific Gravity

3.356.13

1 7.18

1.5 Fracture

Uneven, Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)

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

1.6 Cleavage

Perfect {010}, imperfect {100}

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

1.7 Mohs Hardness

6.5-72-3

2 10

1.8 Chemical Composition

Ca₂Al₃(SiO₄)₃(OH)

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

Tanzanite and Phosgenite Chemical Formula

While comparing Tanzanite 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 Tanzanite and Phosgenite chemical formula.

Chemical formula of Tanzanite- Ca₂Al₃(SiO₄)₃(OH)
Chemical formula of Phosgenite- Pb 2(CO 3)Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Semi Precious Gemstones

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Tanzanite Vs Alexandrite

Tanzanite Vs Amethyst

Tanzanite and Phosgenite Specific Gravity

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