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Spinel
Spinel

Swiss blue topaz
Swiss blue topaz



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Spinel
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Swiss blue topaz

Spinel and Swiss blue topaz 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
3.64-3.66Not Available
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
8Not Available
Amber
2 10
1.8 Chemical Composition
MgAl2O4
Not Available

Spinel and Swiss blue topaz Chemical Formula

While comparing Spinel and Swiss blue topaz 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 Swiss blue topaz chemical formula.

  • Chemical formula of Spinel- MgAl2O4
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Spinel and Swiss blue topaz Specific Gravity

Another important criteria for qualitative analysis of gemstones is Spinel and Swiss blue topaz Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Spinel and Swiss blue topaz Optical Properties during the identification of gemstone. Specific gravity of Spinel is Not Available whereas that of Swiss blue topaz is Not Available.