Taaffeite and Gedrite Physical Properties

Taaffeite

Gedrite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

3.60-3.61

Conchoidal

Imperfect/fair/absent

8-8.5

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

3.15-3.259

Gedrite Magnesiogedrite , Comments: Dark gray cleavage fragment of magnesiogedrite (gedrite). , Location: Bamble, Telemark, Norway. , Scale: See Image.

5.5-6

(Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)

Taaffeite and Gedrite Chemical Formula

While comparing Taaffeite and Gedrite 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 Gedrite chemical formula.

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Taaffeite and Gedrite Specific Gravity

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