Demantoid and Villiaumite Physical Properties

Demantoid

Villiaumite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.77-3.952.79

1 7.18

1.5 Fracture

Not Available

Brittle, Metallic

1.6 Cleavage

Not Available

{100} Perfect, {010} Perfect, {001} Perfect

1.7 Mohs Hardness

6.52

2 10

1.8 Chemical Composition

Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.

NaFUlrich Henn and Claudio C.

Demantoid and Villiaumite Chemical Formula

While comparing Demantoid and Villiaumite 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 Villiaumite chemical formula.

Chemical formula of Demantoid- Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.
Chemical formula of Villiaumite- NaFUlrich Henn and Claudio C.

Compare Green Gemstones

Demantoid Vs Faustite

Demantoid Vs Euclase

Demantoid Vs Emerald

Demantoid and Villiaumite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Demantoid and Villiaumite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Demantoid and Villiaumite Optical Properties during the identification of gemstone. Specific gravity of Demantoid is 2.79 whereas that of Villiaumite is 2.79.