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Demantoid
Demantoid

Mottramite
Mottramite



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Demantoid
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Mottramite

Demantoid and Mottramite 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
Soluble
-
5.9
Sub-Conchoidal
None observed
3
PbCu(VO4)(OH)

Demantoid and Mottramite Chemical Formula

While comparing Demantoid and Mottramite 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 Mottramite chemical formula.

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Demantoid and Mottramite Specific Gravity

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