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Taaffeite
Taaffeite

Zinnwaldite
Zinnwaldite



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Taaffeite
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Zinnwaldite

Taaffeite and Zinnwaldite Physical Properties

Physical Properties

Tenacity

-
Elastic

Solubility

-
-

Durability

-
-

Specific Gravity

3.60-3.612.9-3.1
1 7.18
👆🏻

Fracture

Conchoidal
Uneven

Cleavage

Imperfect/fair/absent
Perfect basal {001}

Mohs Hardness

8-8.53.5-4.0
2 10
👆🏻

Chemical Composition

Mg 3Al 8BeO 16Walter Schumann , Gemstones of the world (2001) More from other references
-

Taaffeite and Zinnwaldite Chemical Formula

While comparing Taaffeite and Zinnwaldite 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 Zinnwaldite chemical formula.

  • Chemical formula of Taaffeite- Mg 3Al 8BeO 16Walter Schumann , Gemstones of the world (2001) More from other references
  • Chemical formula of Zinnwaldite- -

Taaffeite and Zinnwaldite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Taaffeite and Zinnwaldite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Taaffeite and Zinnwaldite Optical Properties during the identification of gemstone. Specific gravity of Taaffeite is 2.9-3.1 whereas that of Zinnwaldite is 2.9-3.1.