Nuummite and Narsarsukite Physical Properties

Nuummite

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

3.18-3.37

2.72-2.83

1.5 Fracture

Conchoidal

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

1.6 Cleavage

Perfect on 210

Good on {100} and {110}

1.7 Mohs Hardness

5.5-6

6-7

1.8 Chemical Composition

Not Available

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

Nuummite and Narsarsukite Chemical Formula

While comparing Nuummite 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 Nuummite 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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Nuummite and Narsarsukite Specific Gravity

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