Sheen Obsidian and Franklinite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.33-2.50
5.05-5.22
Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001)
Cleavage
Not Available
None
Mohs Hardness
5-5.5
5.5-6
Chemical Composition
Not Available
(Zn,Mn2+ ,Fe2+ )(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)
Sheen Obsidian and Franklinite Chemical Formula
While comparing Sheen Obsidian and Franklinite 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 Sheen Obsidian and Franklinite chemical formula.
>- Chemical formula of Franklinite- (Zn,Mn2+ ,Fe2+ )(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)
Sheen Obsidian and Franklinite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Sheen Obsidian and Franklinite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sheen Obsidian and Franklinite Optical Properties during the identification of gemstone. Specific gravity of Sheen Obsidian is 5.05-5.22 whereas that of Franklinite is 5.05-5.22.