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Dioptase
Dioptase

Magnesite
Magnesite



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Dioptase and Magnesite Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Brittle
1.2 Solubility
Soluble
Effervesces in hot HCl
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.25-3.35
2.92-3.12
1.5 Fracture
Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Conchoidal, Brittle
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
1.6 Cleavage
Perfect in three directions
[10 1 1] perfect
1.7 Mohs Hardness
5
3.5-4.5
1.8 Chemical Composition
CuSiO 2(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
MgCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Dioptase and Magnesite Chemical Formula

While comparing Dioptase 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 Dioptase and Magnesite chemical formula.

  • Chemical formula of Dioptase- CuSiO 2(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Magnesite- MgCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Dioptase and Magnesite Specific Gravity

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