Cavansite and Oligoclase Physical Properties

Cavansite

Oligoclase

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

Brittle

2.25-2.33

Good on {010}

3-4

Ca(VO)Si4O10•4(H2O)

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)

Cavansite and Oligoclase Chemical Formula

While comparing Cavansite and Oligoclase 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 Cavansite and Oligoclase chemical formula.

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Cavansite and Oligoclase Specific Gravity

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