Eilat stone and Sphalerite Physical Properties
Tenacity
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Solubility
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Durability
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Specific Gravity
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3.95-4.10
  
Fracture
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UnevenWalter Schumann, Gemstones of the world (2001) More from other references, UnevenWalter Schumann, Gemstones of the world (2001) More from other references, Uneven
  
Cleavage
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{110} Perfect, {110} Perfect, {110} Perfect
  
Mohs Hardness
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3.5-4
  
Chemical Composition
Not Available
  
(Zn,Fe)SMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Eilat stone and Sphalerite Chemical Formula
While comparing Eilat stone and Sphalerite 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 Eilat stone and Sphalerite chemical formula.
>- Chemical formula of Sphalerite- (Zn,Fe)SMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Eilat stone and Sphalerite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Eilat stone and Sphalerite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Eilat stone and Sphalerite Optical Properties during the identification of gemstone. Specific gravity of Eilat stone is 3.95-4.10 whereas that of Sphalerite is 3.95-4.10.