Smoky Quartz and Augelite Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.65
2.70-2.75
Fracture
Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
{0110} Indistinct
From the Greek for luster, for its pearly luster on the cleavage.
Chemical Composition
SiO2
Al 2(PO 4)(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Smoky Quartz and Augelite Chemical Formula
While comparing Smoky Quartz and Augelite 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 Smoky Quartz and Augelite chemical formula.
- Chemical formula of Smoky Quartz- SiO2
- Chemical formula of Augelite- Al 2(PO 4)(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Smoky Quartz and Augelite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Smoky Quartz and Augelite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Smoky Quartz and Augelite Optical Properties during the identification of gemstone. Specific gravity of Smoky Quartz is 2.70-2.75 whereas that of Augelite is 2.70-2.75.