Villiaumite and Omphacite Physical Properties

Villiaumite

Omphacite

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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

2.793.16-3.43

1 7.18

1.5 Fracture

Brittle, Metallic

Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal

1.6 Cleavage

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

{110} Good, {110} Good

1.7 Mohs Hardness

25-6

2 10

1.8 Chemical Composition

NaFUlrich Henn and Claudio C.

(Ca,Na)(Mg,Fe,Al)Si 2O 6Anthony et al , Handbook of Mineralogy (2001)

Villiaumite and Omphacite Chemical Formula

While comparing Villiaumite and Omphacite 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 Villiaumite and Omphacite chemical formula.

Chemical formula of Villiaumite- NaFUlrich Henn and Claudio C.
Chemical formula of Omphacite- (Ca,Na)(Mg,Fe,Al)Si 2O 6Anthony et al , Handbook of Mineralogy (2001)

Compare Gems Found in America

Villiaumite Vs Xonotlite

Villiaumite Vs Zincite

Villiaumite Vs Witherite

Villiaumite and Omphacite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Villiaumite and Omphacite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Villiaumite and Omphacite Optical Properties during the identification of gemstone. Specific gravity of Villiaumite is 3.16-3.43 whereas that of Omphacite is 3.16-3.43.