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Narsarsukite
Narsarsukite

Star Ruby
Star Ruby



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Narsarsukite
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Star Ruby

Narsarsukite and Star Ruby Physical Properties

Physical Properties

Tenacity

Brittle
-

Solubility

-
-

Durability

-
-

Specific Gravity

2.72-2.833.95-4.10
1 7.18
👆🏻

Fracture

Uneven
Uneven

Cleavage

Good on {100} and {110}
None

Mohs Hardness

6-7-9999
2 10
👆🏻

Chemical Composition

Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.
Al 2O 3Michael O’Donoghue , Gems, Sixth Edition (2006)

Narsarsukite and Star Ruby Chemical Formula

While comparing Narsarsukite and Star Ruby 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 Star Ruby chemical formula.

  • Chemical formula of Narsarsukite- Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.
  • Chemical formula of Star Ruby- Al 2O 3Michael O’Donoghue , Gems, Sixth Edition (2006)

Narsarsukite and Star Ruby Specific Gravity

Another important criteria for qualitative analysis of gemstones is Narsarsukite and Star Ruby Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Narsarsukite and Star Ruby Optical Properties during the identification of gemstone. Specific gravity of Narsarsukite is 3.95-4.10 whereas that of Star Ruby is 3.95-4.10.