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Riebeckite
Riebeckite

Smithsonite
Smithsonite



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Riebeckite
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Smithsonite

Riebeckite and Smithsonite Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Brittle
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.28-3.44
4.00-4.65
1.5 Fracture
Uneven, Splintery, Brittle
Uneven, Sub-Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001) More from other references, Brittle, Metallic
1.6 Cleavage
Perfect on {110}, intersecting at 56° and 124°; partings on {100} and {010}
Perfect on [1011]
1.7 Mohs Hardness
5.0-6.0
5-5.5
1.8 Chemical Composition
Not Available
ZnCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Riebeckite and Smithsonite Chemical Formula

While comparing Riebeckite and Smithsonite 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 Smithsonite chemical formula.

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

Riebeckite and Smithsonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Riebeckite and Smithsonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Riebeckite and Smithsonite Optical Properties during the identification of gemstone. Specific gravity of Riebeckite is 4.00-4.65 whereas that of Smithsonite is 4.00-4.65.