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Allanite
Allanite

Anatase
Anatase



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Allanite
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Anatase

Allanite and Anatase Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.40-4.20
-
Indistinct
-9999
Ca(Ce,La,Y,Ca)Al2(Fe,Al)Si3O12(OH)
 
Brittle
-
-
3.82-3.97
Subconchoidal, Conchoidal
Perfect on [001] and [011]
5.5-6
TiO 2Michael O’Donoghue , Gems, Sixth edition (2006) More from other references

Allanite and Anatase Chemical Formula

While comparing Allanite and Anatase 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 Anatase chemical formula.

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Allanite and Anatase Specific Gravity

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