Uvite and Villiaumite Physical Properties

Uvite

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

2.97-3.142.79

1 7.18

1.5 Fracture

Uneven, Conchoidal, Brittle

Brittle, Metallic

1.6 Cleavage

{1011} Indistinct

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

1.7 Mohs Hardness

Not Available2

2 10

1.8 Chemical Composition

Ca(Mg 3)MgAl 5(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

NaFUlrich Henn and Claudio C.

Uvite and Villiaumite Chemical Formula

While comparing Uvite 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 Uvite and Villiaumite chemical formula.

Chemical formula of Uvite- Ca(Mg 3)MgAl 5(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
Chemical formula of Villiaumite- NaFUlrich Henn and Claudio C.

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Uvite and Villiaumite Specific Gravity

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