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Franklinite
Franklinite

Allanite
Allanite



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Franklinite
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Allanite

Franklinite and Allanite 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
5.05-5.223.40-4.20
Amber
1 7.18
1.5 Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001)
Not Available
1.6 Cleavage
None
Not Available
1.7 Mohs Hardness
5.5-6Not Available
Amber
2 10
1.8 Chemical Composition
(Zn,Mn2+ ,Fe2+ )(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)
Not Available

Franklinite and Allanite Chemical Formula

While comparing Franklinite and Allanite 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 Franklinite and Allanite chemical formula.

  • Chemical formula of Franklinite- (Zn,Mn2+ ,Fe2+ )(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)
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Franklinite and Allanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Franklinite and Allanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Franklinite and Allanite Optical Properties during the identification of gemstone. Specific gravity of Franklinite is 3.40-4.20 whereas that of Allanite is 3.40-4.20.