Powellite and Smoky Quartz Physical Properties
Tenacity
Not Available
Brittle
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
4.23
2.65
Fracture
UnevenAnthony et al, Handbook of mineralogy (2001), UnevenAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)
Cleavage
{111} Distinct
{0110} Indistinct
Chemical Composition
CaMoO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
SiO2
Powellite and Smoky Quartz Chemical Formula
While comparing Powellite and Smoky Quartz 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 Smoky Quartz chemical formula.
- Chemical formula of Powellite- CaMoO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Smoky Quartz- SiO2
Powellite and Smoky Quartz Specific Gravity
Another important criteria for qualitative analysis of gemstones is Powellite and Smoky Quartz Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Powellite and Smoky Quartz Optical Properties during the identification of gemstone. Specific gravity of Powellite is 2.65 whereas that of Smoky Quartz is 2.65.