Smoky Quartz and Scapolite Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.65
  
2.58-2.74
  
Fracture
Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)
  
ConchoidalWalter Schumann, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Splintery
  
Cleavage
{0110} Indistinct
  
{100} Distinct, {110} Distinct
  
Mohs Hardness
7
  
5.5-6
  
Chemical Composition
SiO2
  
Na 4Al 3Si 9O 24Cl to Ca 4Al 6Si 6O 24(CO 3,SO 4)Walter Schumann , Gemstones of the world (2001) More from other references
  
Smoky Quartz and Scapolite Chemical Formula
While comparing Smoky Quartz and Scapolite 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 Scapolite chemical formula.
- Chemical formula of Smoky Quartz- SiO2
- Chemical formula of Scapolite- Na 4Al 3Si 9O 24Cl to Ca 4Al 6Si 6O 24(CO 3,SO 4)Walter Schumann , Gemstones of the world (2001) More from other references
Smoky Quartz and Scapolite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Smoky Quartz and Scapolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Smoky Quartz and Scapolite Optical Properties during the identification of gemstone. Specific gravity of Smoky Quartz is 2.58-2.74 whereas that of Scapolite is 2.58-2.74.