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Quartz
Quartz

Demantoid
Demantoid



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Quartz
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Demantoid

Quartz and Demantoid Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
2.65
Conchoidal
{0110} Indistinct
7
SiO2
 
-
-
-
3.77-3.95
-
Imperfect
6.5
Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.

Quartz and Demantoid Chemical Formula

While comparing Quartz 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 Quartz and Demantoid chemical formula.

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Quartz and Demantoid Specific Gravity

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