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Allanite
Allanite

Peridot
Peridot



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Allanite
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Peridot

Allanite and Peridot 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)
 
-
-
-
1.54-1.55
Conchoidal
Poor
6.5-7
(Mg,Fe)2SiO4

Allanite and Peridot Chemical Formula

While comparing Allanite and Peridot 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 Peridot chemical formula.

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Allanite and Peridot Specific Gravity

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