Prasiolite and Narsarsukite Physical Properties

Prasiolite

Narsarsukite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.65

2.72-2.83

1.5 Fracture

Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)

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

1.6 Cleavage

3,1

Good on {100} and {110}

1.7 Mohs Hardness

6-7

1.8 Chemical Composition

SiO 2Ulrich Henn and Claudio C.

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

Prasiolite and Narsarsukite Chemical Formula

While comparing Prasiolite 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 Prasiolite and Narsarsukite chemical formula.

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

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Prasiolite and Narsarsukite Specific Gravity

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