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Jacobsite
Jacobsite

Demantoid
Demantoid



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Jacobsite
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Demantoid

Jacobsite and Demantoid Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
4.76-5.03
Conchoidal
None
5.5-6.5
(Mn2+ ,Fe2+ ,Mg)(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)
 
-
-
-
3.77-3.95
-
Imperfect
6.5
Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.

Jacobsite and Demantoid Chemical Formula

While comparing Jacobsite and Demantoid 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 Jacobsite and Demantoid chemical formula.

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Jacobsite and Demantoid Specific Gravity

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