Taaffeite and Sard Physical Properties

Taaffeite

Sard

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.60-3.612.58-2.63

1 7.18

1.5 Fracture

Conchoidal

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

Imperfect/fair/absent

Not Available

1.7 Mohs Hardness

8-8.56.5-7

2 10

1.8 Chemical Composition

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

SiO 2Ulrich Henn and Claudio C.

Taaffeite and Sard Chemical Formula

While comparing Taaffeite and Sard 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 Sard chemical formula.

Chemical formula of Taaffeite- Mg 3Al 8BeO 16Walter Schumann , Gemstones of the world (2001) More from other references
Chemical formula of Sard- SiO 2Ulrich Henn and Claudio C.

Compare Colorless Gems

Taaffeite Vs Swiss blue topaz

Taaffeite Vs Blue quartz

Taaffeite Vs Kashmir sapphire

Taaffeite and Sard Specific Gravity

Another important criteria for qualitative analysis of gemstones is Taaffeite and Sard Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Taaffeite and Sard Optical Properties during the identification of gemstone. Specific gravity of Taaffeite is 2.58-2.63 whereas that of Sard is 2.58-2.63.