Spinel and Phosgenite Physical Properties

Spinel

Phosgenite

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1 Physical Properties

1.1 Tenacity

Not Available

Sectile

1.2 Solubility

none

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

3.64-3.666.13

1 7.18

1.5 Fracture

Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009)

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

1.6 Cleavage

None, but may exhibit slight parting

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

1.7 Mohs Hardness

82-3

2 10

1.8 Chemical Composition

MgAl₂O₄

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

Spinel and Phosgenite Chemical Formula

While comparing Spinel 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 Spinel and Phosgenite chemical formula.

Chemical formula of Spinel- MgAl₂O₄
Chemical formula of Phosgenite- Pb 2(CO 3)Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Gems for Scorpio

Spinel Vs Azurmalachite

Spinel Vs Ametrine

Spinel Vs Charoite

Spinel and Phosgenite Specific Gravity

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