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Demantoid
Demantoid

Chalcedony
Chalcedony



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Demantoid
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Chalcedony

Demantoid and Chalcedony 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.
 
-
Soluble
-
2.55-2.70
Uneven, Splintery, Conchoidal
Absent
6.5-7
SiO2

Demantoid and Chalcedony Chemical Formula

While comparing Demantoid and Chalcedony 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 Chalcedony chemical formula.

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Demantoid and Chalcedony Specific Gravity

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