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Starlite
Starlite

Kutnohorite
Kutnohorite



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Starlite and Kutnohorite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Soluble
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.91-4.73
3.12
1.5 Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Subconchoidal, Brittle, Conchoidal
1.6 Cleavage
Not Available
Perfect on {10 1 1}
1.7 Mohs Hardness
6.5-7.5
3-4
1.8 Chemical Composition
ZrSiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)
Not Available

Starlite and Kutnohorite Chemical Formula

While comparing Starlite and Kutnohorite 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 Starlite and Kutnohorite chemical formula.

  • Chemical formula of Starlite- ZrSiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)
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Starlite and Kutnohorite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Starlite and Kutnohorite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Starlite and Kutnohorite Optical Properties during the identification of gemstone. Specific gravity of Starlite is 3.12 whereas that of Kutnohorite is 3.12.