Powellite and Sheen Obsidian Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
4.23
2.33-2.50
Fracture
UnevenAnthony et al, Handbook of mineralogy (2001), UnevenAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
{111} Distinct
Not Available
Mohs Hardness
3.5-4
5-5.5
Chemical Composition
CaMoO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Not Available
Powellite and Sheen Obsidian Chemical Formula
While comparing Powellite and Sheen Obsidian 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 Powellite and Sheen Obsidian chemical formula.
- Chemical formula of Powellite- CaMoO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
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Powellite and Sheen Obsidian Specific Gravity
Another important criteria for qualitative analysis of gemstones is Powellite and Sheen Obsidian Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Powellite and Sheen Obsidian Optical Properties during the identification of gemstone. Specific gravity of Powellite is 2.33-2.50 whereas that of Sheen Obsidian is 2.33-2.50.