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Spinel
Spinel

Chiastolite
Chiastolite



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Spinel
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Chiastolite

Spinel and Chiastolite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
none
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.64-3.663.00-3.15
Amber
1 7.18
1.5 Fracture
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009)
Not Available
1.6 Cleavage
None, but may exhibit slight parting
Not Available
1.7 Mohs Hardness
85-5.5
Amber
2 10
1.8 Chemical Composition
MgAl2O4
Al 2SiO 5Michael O’Donoghue , Gems, Sixth edition (2006)

Spinel and Chiastolite Chemical Formula

While comparing Spinel and Chiastolite 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 Spinel and Chiastolite chemical formula.

  • Chemical formula of Spinel- MgAl2O4
  • Chemical formula of Chiastolite- Al 2SiO 5Michael O’Donoghue , Gems, Sixth edition (2006)

Spinel and Chiastolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Spinel and Chiastolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Spinel and Chiastolite Optical Properties during the identification of gemstone. Specific gravity of Spinel is 3.00-3.15 whereas that of Chiastolite is 3.00-3.15.