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Smoky Quartz
Smoky Quartz

Star Ruby
Star Ruby



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Smoky Quartz
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Star Ruby

Smoky Quartz and Star Ruby Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
2.65
Conchoidal, ConchoidalWalter Schumann
{0110} Indistinct
7
SiO2
 
-
-
-
3.95-4.10
Uneven
None
-9999
Al 2O 3Michael O’Donoghue , Gems, Sixth Edition (2006)

Smoky Quartz and Star Ruby Chemical Formula

While comparing Smoky Quartz and Star Ruby 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 Star Ruby chemical formula.

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Smoky Quartz and Star Ruby Specific Gravity

Another important criteria for qualitative analysis of gemstones is Smoky Quartz and Star Ruby Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Smoky Quartz Vs Star Ruby during the identification of gemstone. Specific gravity of Smoky Quartz is whereas that of Star Ruby is .