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Brookite
Brookite

Blue spinel
Blue spinel



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Brookite
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Blue spinel

Brookite and Blue spinel Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.87-4.14Not Available
Amber
1 7.18
1.5 Fracture
Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
Not Available
1.6 Cleavage
Poor on {120}, in traces on {001}
Not Available
1.7 Mohs Hardness
5.5-6Not Available
Amber
2 10
1.8 Chemical Composition
TiO 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
Not Available

Brookite and Blue spinel Chemical Formula

While comparing Brookite and Blue spinel 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 Brookite and Blue spinel chemical formula.

  • Chemical formula of Brookite- TiO 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
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Brookite and Blue spinel Specific Gravity

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