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Demantoid
Demantoid

Hematite
Hematite



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Demantoid
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Hematite

Demantoid and Hematite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.77-3.95
-
Imperfect
6.5
Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.
 
Brittle
-
-
5.00-5.30
Uneven, ConchoidalWalter Schumann, Conchoidal
None, may show partings on {0001} and {10 1 1}
6
Fe 2O 3Arthur Thomas , Gemstones (2009)

Demantoid and Hematite Chemical Formula

While comparing Demantoid and Hematite 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 Hematite chemical formula.

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Demantoid and Hematite Specific Gravity

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