Vishnevite and Narsarsukite Physical Properties

Vishnevite

Narsarsukite

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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

Not Available2.72-2.83

1 7.18

1.5 Fracture

Brittle, Uneven

Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle

1.6 Cleavage

Perfect

Good on {100} and {110}

1.7 Mohs Hardness

5-66-7

2 10

1.8 Chemical Composition

Not Available

Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.

Vishnevite and Narsarsukite Chemical Formula

While comparing Vishnevite and Narsarsukite 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 Vishnevite and Narsarsukite chemical formula.

Chemical formula of Narsarsukite- Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.

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Vishnevite and Narsarsukite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Vishnevite and Narsarsukite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Vishnevite and Narsarsukite Optical Properties during the identification of gemstone. Specific gravity of Vishnevite is 2.72-2.83 whereas that of Narsarsukite is 2.72-2.83.