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Allanite
Allanite

Wernerite
Wernerite



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Allanite
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Wernerite

Allanite and Wernerite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.40-4.202.50-2.80
Amber
1 7.18
1.5 Fracture
Not Available
Not Available
1.6 Cleavage
Not Available
Not Available
1.7 Mohs Hardness
Not Available5-6.5
Amber
2 10
1.8 Chemical Composition
Not Available
Na 4(Al,Si) 12O 24Cl to Ca 4(Si,Al) 12O 24(CO 3,SO 4)Arthur Thomas , Gemstones (2009)

Allanite and Wernerite Chemical Formula

While comparing Allanite and Wernerite 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 Wernerite chemical formula.

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  • Chemical formula of Wernerite- Na 4(Al,Si) 12O 24Cl to Ca 4(Si,Al) 12O 24(CO 3,SO 4)Arthur Thomas , Gemstones (2009)

Allanite and Wernerite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Allanite and Wernerite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Allanite and Wernerite Optical Properties during the identification of gemstone. Specific gravity of Allanite is 2.50-2.80 whereas that of Wernerite is 2.50-2.80.