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Taaffeite
Taaffeite

Smithsonite
Smithsonite



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Taaffeite
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Smithsonite

Taaffeite and Smithsonite Physical Properties

Physical Properties

Tenacity

-
Brittle

Solubility

-
-

Durability

-
-

Specific Gravity

3.60-3.614.00-4.65
1 7.18
👆🏻

Fracture

Conchoidal
Uneven, Sub-Conchoidal

Cleavage

Imperfect/fair/absent
Perfect on [1011]

Mohs Hardness

8-8.55-5.5
2 10
👆🏻

Chemical Composition

Mg 3Al 8BeO 16Walter Schumann , Gemstones of the world (2001) More from other references
ZnCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Taaffeite and Smithsonite Chemical Formula

While comparing Taaffeite 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 Taaffeite and Smithsonite chemical formula.

  • Chemical formula of Taaffeite- Mg 3Al 8BeO 16Walter Schumann , Gemstones of the world (2001) More from other references
  • Chemical formula of Smithsonite- ZnCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Taaffeite and Smithsonite Specific Gravity

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