Diaspore and Albite Physical Properties

Diaspore

Albite

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1 Physical Properties

1.1 Tenacity

Very brittle

Brittle

1.2 Solubility

insoluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.30-3.402.60-2.65

1 7.18

1.5 Fracture

Conchoidal, Brittle, Conchoidal

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

1.6 Cleavage

{010} perfect, {110} distinct, {100} in traces

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

1.7 Mohs Hardness

6.5-76-6.5

2 10

1.8 Chemical Composition

AlO(OH)Walter Schumann , Gemstones of the world (2001) More from other references

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

Diaspore and Albite Chemical Formula

While comparing Diaspore 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 Diaspore and Albite chemical formula.

Chemical formula of Diaspore- AlO(OH)Walter Schumann , Gemstones of the world (2001) More from other references
Chemical formula of Albite- NaAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

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Diaspore and Albite Specific Gravity

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