Wulfenite and Kyanite Cyprine Physical Properties

Wulfenite

Kyanite Cyprine

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

6.50-7.003.55-3.70

1 7.18

1.5 Fracture

Irregular, Brittle, Conchoidal

Gemstones (2009)

1.6 Cleavage

On {011}, distinct; on {001}, {013}, indistinct

Not Available

1.7 Mohs Hardness

34-7

2 10

1.8 Chemical Composition

PbMoO 4Walter Schumann , Gemstones of the world (2001)

Al 2SiO 5Arthur Thomas , Gemstones (2009) More from other references

Wulfenite and Kyanite Cyprine Chemical Formula

While comparing Wulfenite and Kyanite Cyprine 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 Wulfenite and Kyanite Cyprine chemical formula.

Chemical formula of Wulfenite- PbMoO 4Walter Schumann , Gemstones of the world (2001)
Chemical formula of Kyanite Cyprine- Al 2SiO 5Arthur Thomas , Gemstones (2009) More from other references

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Wulfenite and Kyanite Cyprine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Wulfenite and Kyanite Cyprine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Wulfenite and Kyanite Cyprine Optical Properties during the identification of gemstone. Specific gravity of Wulfenite is 3.55-3.70 whereas that of Kyanite Cyprine is 3.55-3.70.