Allanite and Quartz Physical Properties

Allanite

Quartz

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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

3.40-4.202.65

1 7.18

1.5 Fracture

Not Available

Conchoidal, Conchoidal, Brittle, Gems

1.6 Cleavage

Not Available

{0110} Indistinct

1.7 Mohs Hardness

Not Available7

2 10

1.8 Chemical Composition

Not Available

SiO₂

Allanite and Quartz Chemical Formula

While comparing Allanite and Quartz 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 Allanite and Quartz chemical formula.

Chemical formula of Quartz- SiO₂

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Allanite and Quartz Specific Gravity

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