Narsarsukite and Chrome Tourmaline Physical Properties

Narsarsukite

Chrome Tourmaline

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.72-2.832.85-3.35

1 7.18

1.5 Fracture

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

ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

Good on {100} and {110}

3,2

1.7 Mohs Hardness

6-77-7.5

2 10

1.8 Chemical Composition

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

Tourmaline is a series of several different minerals with unique chemical formulas.

Narsarsukite and Chrome Tourmaline Chemical Formula

While comparing Narsarsukite and Chrome Tourmaline 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 Chrome Tourmaline chemical formula.

Chemical formula of Narsarsukite- Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.
Chemical formula of Chrome Tourmaline- Tourmaline is a series of several different minerals with unique chemical formulas.

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Narsarsukite and Chrome Tourmaline Specific Gravity

Another important criteria for qualitative analysis of gemstones is Narsarsukite and Chrome Tourmaline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Narsarsukite and Chrome Tourmaline Optical Properties during the identification of gemstone. Specific gravity of Narsarsukite is 2.85-3.35 whereas that of Chrome Tourmaline is 2.85-3.35.