Rosasite and Narsarsukite Physical Properties

Rosasite

Narsarsukite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Effervesces in cold

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4-4.22.72-2.83

1 7.18

1.5 Fracture

Splintery

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

1.6 Cleavage

Perfect on {100} and {010}

Good on {100} and {110}

1.7 Mohs Hardness

46-7

2 10

1.8 Chemical Composition

Not Available

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

Rosasite and Narsarsukite Chemical Formula

While comparing Rosasite 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 Rosasite 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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Rosasite and Narsarsukite Specific Gravity

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