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Allanite
Allanite

Viridine
Viridine



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Allanite
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Viridine

Allanite and Viridine 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)
 
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-
-
3.05-3.21
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None
7-7.5
(Al,Mn3+ ) 2SiO 4OGemdat.org , Management Team (2012)

Allanite and Viridine Chemical Formula

While comparing Allanite and Viridine 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 Viridine chemical formula.

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Allanite and Viridine Specific Gravity

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