Magnesite and Uvarovite Physical Properties

Magnesite

Uvarovite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Effervesces in hot HCl

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.92-3.123.77

1 7.18

1.5 Fracture

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

Uneven, Conchoidal, Brittle, Metallic, ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

[10 1 1] perfect

None

1.7 Mohs Hardness

3.5-4.56.5-7.5

2 10

1.8 Chemical Composition

MgCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Ca 3Cr 2(SiO 4) 3Ulrich Henn and Claudio C.

Magnesite and Uvarovite Chemical Formula

While comparing Magnesite and Uvarovite 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 Magnesite and Uvarovite chemical formula.

Chemical formula of Magnesite- MgCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Uvarovite- Ca 3Cr 2(SiO 4) 3Ulrich Henn and Claudio C.

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Magnesite and Uvarovite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Magnesite and Uvarovite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Magnesite and Uvarovite Optical Properties during the identification of gemstone. Specific gravity of Magnesite is 3.77 whereas that of Uvarovite is 3.77.