Bertrandite and Scheelite Physical Properties

Bertrandite

Scheelite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

2.59-2.60

{001} Perfect, {110} Distinct, {101} Distinct

6-7

Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)

Brittle

5.9-6.3

Conchoidal, Uneven

On {101}, distinct; on {112}, interrupted; on {001}, indistinct

4.5-5

CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Bertrandite and Scheelite Chemical Formula

While comparing Bertrandite and Scheelite 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 Bertrandite and Scheelite chemical formula.

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Bertrandite and Scheelite Specific Gravity

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