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Iddingsite
Iddingsite

Star Ruby
Star Ruby



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Iddingsite
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Star Ruby

Iddingsite and Star Ruby Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.5-2.83.95-4.10
Amber
1 7.18
1.5 Fracture
Not Available
Uneven, Uneven, Gems, Sixth Edition (2006)
1.6 Cleavage
{???} Perfect
Not Available
1.7 Mohs Hardness
3Not Available
Amber
2 10
1.8 Chemical Composition
MgO.Fe2O3.3SiO2•4(H2O)
Al 2O 3Michael O’Donoghue , Gems, Sixth Edition (2006)

Iddingsite and Star Ruby Chemical Formula

While comparing Iddingsite 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 Iddingsite and Star Ruby chemical formula.

  • Chemical formula of Iddingsite- MgO.Fe2O3.3SiO2•4(H2O)
  • Chemical formula of Star Ruby- Al 2O 3Michael O’Donoghue , Gems, Sixth Edition (2006)

Iddingsite and Star Ruby Specific Gravity

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