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Willemite
Willemite

Blue spinel
Blue spinel



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Willemite
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Blue spinel

Willemite and Blue spinel 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
3.89-4.18Not Available
Amber
1 7.18
1.5 Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Uneven
Not Available
1.6 Cleavage
{0001}, {11 2 0} imperfect
Not Available
1.7 Mohs Hardness
5.5Not Available
Amber
2 10
1.8 Chemical Composition
Zn 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
Not Available

Willemite and Blue spinel Chemical Formula

While comparing Willemite 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 Willemite and Blue spinel chemical formula.

  • Chemical formula of Willemite- Zn 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
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Willemite and Blue spinel Specific Gravity

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