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Riebeckite
Riebeckite

Magnesite
Magnesite



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Riebeckite
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Magnesite

Riebeckite and Magnesite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
3.28-3.44
Uneven, Splintery
Perfect on {110}, intersecting at 56° and 124°; partings on {100} and {010}
5.0-6.0
Na2Fe2+3Fe3+2Si8O22(OH)2
 
Brittle
Effervesces in hot HCl
-
2.92-3.12
Conchoidal
[10 1 1] perfect
3.5-4.5
MgCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Riebeckite and Magnesite Chemical Formula

While comparing Riebeckite 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 Riebeckite and Magnesite chemical formula.

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Riebeckite and Magnesite Specific Gravity

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