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Smoky Quartz
Smoky Quartz

Magnesite
Magnesite



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Smoky Quartz
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Smoky Quartz and Magnesite Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Brittle
1.2 Solubility
Not Available
Effervesces in hot HCl
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.65
2.92-3.12
1.5 Fracture
Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
1.6 Cleavage
{0110} Indistinct
[10 1 1] perfect
1.7 Mohs Hardness
7
3.5-4.5
1.8 Chemical Composition
SiO2
MgCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Smoky Quartz and Magnesite Chemical Formula

While comparing Smoky Quartz and Magnesite 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 Magnesite chemical formula.

  • Chemical formula of Smoky Quartz- SiO2
  • Chemical formula of Magnesite- MgCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Smoky Quartz and Magnesite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Smoky Quartz and Magnesite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Smoky Quartz and Magnesite Optical Properties during the identification of gemstone. Specific gravity of Smoky Quartz is 2.92-3.12 whereas that of Magnesite is 2.92-3.12.