Nuummite and Cavansite Physical Properties

Nuummite

Cavansite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.18-3.372.25-2.33

1 7.18

1.5 Fracture

Conchoidal

Brittle, Metallic, Brittle, Metallic

1.6 Cleavage

Perfect on 210

Good on {010}

1.7 Mohs Hardness

5.5-63-4

2 10

1.8 Chemical Composition

Not Available

Ca(VO)Si4O10•4(H2O)

Nuummite and Cavansite Chemical Formula

While comparing Nuummite 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 Nuummite and Cavansite chemical formula.

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

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Nuummite and Cavansite Specific Gravity

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