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Smoky Quartz
Smoky Quartz

Sard
Sard



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Smoky Quartz
X
Sard

Smoky Quartz and Sard Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
2.65
Conchoidal, ConchoidalWalter Schumann
{0110} Indistinct
7
SiO2
 
-
-
-
2.58-2.63
Conchoidal
None
6.5-7
SiO 2Ulrich Henn and Claudio C.

Smoky Quartz and Sard Chemical Formula

While comparing Smoky Quartz and Sard 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 Sard chemical formula.

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Smoky Quartz and Sard Specific Gravity

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