Oligoclase and Scheelite Physical Properties

Oligoclase

Scheelite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

2.62-2.67

Uneven

From the Greek, oligos and kasein, little cleavage.

6-6.5

Na(90-70%)Ca(10-30%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

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

Oligoclase and Scheelite Chemical Formula

While comparing Oligoclase 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 Oligoclase and Scheelite chemical formula.

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Oligoclase and Scheelite Specific Gravity

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