Agate Opal and Albite Physical Properties

Agate Opal

Albite

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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

1.98-2.502.60-2.65

1 7.18

1.10 Fracture

Conchoidal, Conchoidal, Gemstones of the world (2001)

Uneven, Uneven, Gems, Sixth Edition (2006), Uneven, Conchoidal

1.11 Cleavage

Not Available

Perfect on {001}, very good on {010}, imperfect on {110}

1.12 Mohs Hardness

5.5-6.56-6.5

2 10

2.5 Chemical Composition

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

NaAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

Agate Opal and Albite Chemical Formula

While comparing Agate Opal and Albite 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 Albite chemical formula.

Chemical formula of Agate Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
Chemical formula of Albite- NaAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

Compare Gems Found In Africa

Agate Opal Vs Anthophyllite

Agate Opal Vs Anorthite

Agate Opal Vs Anorthoclase

Agate Opal and Albite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Agate Opal and Albite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Agate Opal and Albite Optical Properties during the identification of gemstone. Specific gravity of Agate Opal is 2.60-2.65 whereas that of Albite is 2.60-2.65.