Smoky Quartz and Montebrasite Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.65
2.98-3.10
Fracture
Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
Cleavage
{0110} Indistinct
{100} Perfect, {110} Good, {011} Distinct
Chemical Composition
SiO2
LiAl(PO 4)(OH,F)Walter Schumann , Gemstones of the world (2001) More from other references
Smoky Quartz and Montebrasite Chemical Formula
While comparing Smoky Quartz and Montebrasite 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 Montebrasite chemical formula.
- Chemical formula of Smoky Quartz- SiO2
- Chemical formula of Montebrasite- LiAl(PO 4)(OH,F)Walter Schumann , Gemstones of the world (2001) More from other references
Smoky Quartz and Montebrasite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Smoky Quartz and Montebrasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Smoky Quartz and Montebrasite Optical Properties during the identification of gemstone. Specific gravity of Smoky Quartz is 2.98-3.10 whereas that of Montebrasite is 2.98-3.10.