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Smoky Quartz
Smoky Quartz

Petoskey Stone
Petoskey Stone



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Smoky Quartz
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Petoskey Stone

Smoky Quartz and Petoskey Stone Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.65Not Available
Amber
1 7.18
1.5 Fracture
Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)
Not Available
1.6 Cleavage
{0110} Indistinct
Not Available
1.7 Mohs Hardness
77
Amber
2 10
1.8 Chemical Composition
SiO2
Not Available

Smoky Quartz and Petoskey Stone Chemical Formula

While comparing Smoky Quartz and Petoskey Stone 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 Petoskey Stone chemical formula.

  • Chemical formula of Smoky Quartz- SiO2
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Smoky Quartz and Petoskey Stone Specific Gravity

Another important criteria for qualitative analysis of gemstones is Smoky Quartz and Petoskey Stone Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Smoky Quartz and Petoskey Stone Optical Properties during the identification of gemstone. Specific gravity of Smoky Quartz is Not Available whereas that of Petoskey Stone is Not Available.