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Smoky Quartz
Smoky Quartz

Plumbogummite
Plumbogummite



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Smoky Quartz
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Plumbogummite

Smoky Quartz and Plumbogummite Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Brittle
1.2 Solubility
Not Available
Soluble
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.65
4.014
1.5 Fracture
Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)
Uneven, Conchoidal
1.6 Cleavage
{0110} Indistinct
None
1.7 Mohs Hardness
7
4-5
1.8 Chemical Composition
SiO2
Not Available

Smoky Quartz and Plumbogummite Chemical Formula

While comparing Smoky Quartz and Plumbogummite 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 Plumbogummite chemical formula.

  • Chemical formula of Smoky Quartz- SiO2
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Smoky Quartz and Plumbogummite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Smoky Quartz and Plumbogummite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Smoky Quartz and Plumbogummite Optical Properties during the identification of gemstone. Specific gravity of Smoky Quartz is 4.014 whereas that of Plumbogummite is 4.014.