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Tigers Eye
Tigers Eye

Jacobsite
Jacobsite



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Tigers Eye
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Jacobsite

Tigers Eye and Jacobsite 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
2.58-2.64
4.76-5.03
1.5 Fracture
Gems, Sixth Edition (2006)
Conchoidal, Brittle
1.6 Cleavage
Indiscernible
None
1.7 Mohs Hardness
6.5-7
5.5-6.5
1.8 Chemical Composition
SiO2
(Mn2+ ,Fe2+ ,Mg)(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)

Tigers Eye and Jacobsite Chemical Formula

While comparing Tigers Eye and Jacobsite 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 Tigers Eye and Jacobsite chemical formula.

  • Chemical formula of Tigers Eye- SiO2
  • Chemical formula of Jacobsite- (Mn2+ ,Fe2+ ,Mg)(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)

Tigers Eye and Jacobsite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Tigers Eye and Jacobsite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tigers Eye and Jacobsite Optical Properties during the identification of gemstone. Specific gravity of Tigers Eye is 4.76-5.03 whereas that of Jacobsite is 4.76-5.03.