Agate Opal and Wulfenite Physical Properties

Agate Opal

Wulfenite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

1.98-2.506.50-7.00

1 7.18

1.5 Fracture

Conchoidal, Conchoidal, Gemstones of the world (2001)

Irregular, Brittle, Conchoidal

1.6 Cleavage

Not Available

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

1.7 Mohs Hardness

5.5-6.53

2 10

1.8 Chemical Composition

SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

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

Agate Opal and Wulfenite Chemical Formula

While comparing Agate Opal and Wulfenite 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 Agate Opal and Wulfenite chemical formula.

Chemical formula of Agate Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
Chemical formula of Wulfenite- PbMoO 4Walter Schumann , Gemstones of the world (2001)

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Agate Opal Vs Anorthite

Agate Opal Vs Anthophyllite

Agate Opal Vs Anorthoclase

Agate Opal and Wulfenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Agate Opal and Wulfenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Agate Opal and Wulfenite Optical Properties during the identification of gemstone. Specific gravity of Agate Opal is 6.50-7.00 whereas that of Wulfenite is 6.50-7.00.