Narsarsukite and Plumbogummite Physical Properties

Narsarsukite

Plumbogummite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

2.72-2.834.014

1 7.18

1.5 Fracture

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

Uneven, Conchoidal

1.6 Cleavage

Good on {100} and {110}

None

1.7 Mohs Hardness

6-74-5

2 10

1.8 Chemical Composition

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

Not Available

Narsarsukite and Plumbogummite Chemical Formula

While comparing Narsarsukite and Plumbogummite 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 Narsarsukite and Plumbogummite chemical formula.

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

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Narsarsukite and Plumbogummite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Narsarsukite and Plumbogummite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Narsarsukite and Plumbogummite Optical Properties during the identification of gemstone. Specific gravity of Narsarsukite is 4.014 whereas that of Plumbogummite is 4.014.