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Star Ruby
Star Ruby

Pyrrhotite
Pyrrhotite



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Star Ruby
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Pyrrhotite

Star Ruby and Pyrrhotite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Soluble
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.95-4.104.58-4.65
Amber
1 7.18
1.5 Fracture
Uneven, Uneven, Gems, Sixth Edition (2006)
Uneven
1.6 Cleavage
Not Available
Absent
1.7 Mohs Hardness
Not Available3.5-4.5
Amber
2 10
1.8 Chemical Composition
Al 2O 3Michael O’Donoghue , Gems, Sixth Edition (2006)
Not Available

Star Ruby and Pyrrhotite Chemical Formula

While comparing Star Ruby and Pyrrhotite 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 Star Ruby and Pyrrhotite chemical formula.

  • Chemical formula of Star Ruby- Al 2O 3Michael O’Donoghue , Gems, Sixth Edition (2006)
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Star Ruby and Pyrrhotite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Star Ruby and Pyrrhotite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Star Ruby and Pyrrhotite Optical Properties during the identification of gemstone. Specific gravity of Star Ruby is 4.58-4.65 whereas that of Pyrrhotite is 4.58-4.65.