Zinnwaldite and Cavansite Physical Properties

Zinnwaldite

Cavansite

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1 Physical Properties

1.1 Tenacity

Elastic

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.9-3.12.25-2.33

1 7.18

1.5 Fracture

Uneven

Brittle, Metallic, Brittle, Metallic

1.6 Cleavage

Perfect basal {001}

Good on {010}

1.7 Mohs Hardness

3.5-4.03-4

2 10

1.8 Chemical Composition

Not Available

Ca(VO)Si4O10•4(H2O)

Zinnwaldite and Cavansite Chemical Formula

While comparing Zinnwaldite and Cavansite 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 Zinnwaldite and Cavansite chemical formula.

Chemical formula of Cavansite- Ca(VO)Si4O10•4(H2O)

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Zinnwaldite and Cavansite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Zinnwaldite and Cavansite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Zinnwaldite and Cavansite Optical Properties during the identification of gemstone. Specific gravity of Zinnwaldite is 2.25-2.33 whereas that of Cavansite is 2.25-2.33.