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Franklinite and Sunstone Physical Properties


Sunstone and Franklinite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
5.05-5.22   
2.62-2.65   

Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001)   
Gemstones of the world (2001)   

Cleavage
None   
001   

Mohs Hardness
5.5-6   
6   

Chemical Composition
(Zn,Mn2+ ,Fe2+ )(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)   
Microcline: KAlSi3O8 Oligoclase: (Na,Ca)Al1-2Si3-2O8   

Optical Properties >>
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Franklinite and Sunstone Chemical Formula

While comparing Franklinite and Sunstone 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 Sunstone chemical formula.

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Franklinite and Sunstone Specific Gravity

Another important criteria for qualitative analysis of gemstones is Franklinite and Sunstone Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Franklinite and Sunstone Optical Properties during the identification of gemstone. Specific gravity of Franklinite is 2.62-2.65 whereas that of Sunstone is 2.62-2.65.

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Red Gemstones


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