Carnelian and Narsarsukite Physical Properties

Carnelian

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

2.58-2.64

2.72-2.83

1.5 Fracture

Uneven, Splintery, Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)

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

1.6 Cleavage

Absent

Good on {100} and {110}

1.7 Mohs Hardness

6.5-7

6-7

1.8 Chemical Composition

SiO₂

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

Carnelian and Narsarsukite Chemical Formula

While comparing Carnelian 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 Carnelian and Narsarsukite chemical formula.

Chemical formula of Carnelian- SiO₂
Chemical formula of Narsarsukite- Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.

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Carnelian and Narsarsukite Specific Gravity

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