Sellaite and Shattuckite Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.14-3.16
3.80-4.15
Fracture
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle
Uneven, UnevenArthur Thomas, Gemstones (2009)
Cleavage
Perfect on {010} and {110}
perfect along [010] and [100]
Mohs Hardness
5-5.5
3.5-4
Chemical Composition
MgF 2Ulrich Henn and Claudio C.
Cu 5(SiO 3) 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Sellaite and Shattuckite Chemical Formula
While comparing Sellaite and Shattuckite 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 Sellaite and Shattuckite chemical formula.
- Chemical formula of Sellaite- MgF 2Ulrich Henn and Claudio C.
- Chemical formula of Shattuckite- Cu 5(SiO 3) 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Sellaite and Shattuckite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Sellaite and Shattuckite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sellaite and Shattuckite Optical Properties during the identification of gemstone. Specific gravity of Sellaite is 3.80-4.15 whereas that of Shattuckite is 3.80-4.15.