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Demantoid
Demantoid

Jacobsite
Jacobsite



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Demantoid
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Jacobsite

Demantoid 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
3.77-3.954.76-5.03
Amber
1 7.18
1.5 Fracture
Not Available
Conchoidal, Brittle
1.6 Cleavage
Not Available
None
1.7 Mohs Hardness
6.55.5-6.5
Amber
2 10
1.8 Chemical Composition
Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.
(Mn2+ ,Fe2+ ,Mg)(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)

Demantoid and Jacobsite Chemical Formula

While comparing Demantoid 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 Demantoid and Jacobsite chemical formula.

  • Chemical formula of Demantoid- Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.
  • Chemical formula of Jacobsite- (Mn2+ ,Fe2+ ,Mg)(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)

Demantoid and Jacobsite Specific Gravity

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