Shattuckite and Obsidian Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.80-4.15
2.35-2.60
Fracture
Uneven, UnevenArthur Thomas, Gemstones (2009)
Conchoidal, ConchoidalWalter Schumann, Conchoidal
Cleavage
perfect along [010] and [100]
Not Available
Mohs Hardness
3.5-4
5-5.5
Chemical Composition
Cu 5(SiO 3) 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Not Available
Shattuckite and Obsidian Chemical Formula
While comparing Shattuckite and 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 Shattuckite and Obsidian chemical formula.
- Chemical formula of Shattuckite- Cu 5(SiO 3) 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
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Shattuckite and Obsidian Specific Gravity
Another important criteria for qualitative analysis of gemstones is Shattuckite and Obsidian Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Shattuckite and Obsidian Optical Properties during the identification of gemstone. Specific gravity of Shattuckite is 2.35-2.60 whereas that of Obsidian is 2.35-2.60.