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Obsidian
Obsidian

Narsarsukite
Narsarsukite



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Obsidian
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Narsarsukite

Obsidian and Narsarsukite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.35-2.602.72-2.83
Amber
1 7.18
1.5 Fracture
Conchoidal, ConchoidalWalter Schumann, Conchoidal
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle
1.6 Cleavage
Not Available
Good on {100} and {110}
1.7 Mohs Hardness
5-5.56-7
Amber
2 10
1.8 Chemical Composition
Not Available
Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.

Obsidian and Narsarsukite Chemical Formula

While comparing Obsidian 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 Obsidian and Narsarsukite chemical formula.

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

Obsidian and Narsarsukite Specific Gravity

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