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Vishnevite
Vishnevite

Magnesite
Magnesite



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Vishnevite
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Magnesite

Vishnevite and Magnesite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Effervesces in hot HCl
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
Not Available
2.92-3.12
1.5 Fracture
Brittle, Uneven
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
1.6 Cleavage
Perfect
[10 1 1] perfect
1.7 Mohs Hardness
5-6
3.5-4.5
1.8 Chemical Composition
Not Available
MgCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Vishnevite and Magnesite Chemical Formula

While comparing Vishnevite 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 Vishnevite and Magnesite chemical formula.

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

Vishnevite and Magnesite Specific Gravity

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