Celestine and Villiaumite Physical Properties

Celestine

Villiaumite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.90-4.002.79

1 7.18

1.5 Fracture

Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Conchoidal

Brittle, Metallic

1.6 Cleavage

Perfect on {001}, good on {210}, poor on {010}

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

1.7 Mohs Hardness

3-3.52

2 10

1.8 Chemical Composition

SrSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

NaFUlrich Henn and Claudio C.

Celestine and Villiaumite Chemical Formula

While comparing Celestine 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 Celestine and Villiaumite chemical formula.

Chemical formula of Celestine- SrSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Villiaumite- NaFUlrich Henn and Claudio C.

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Celestine and Villiaumite Specific Gravity

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