Amblygonite and Villiaumite Physical Properties

Amblygonite

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

2.98-3.102.79

1 7.18

1.5 Fracture

Sub-Conchoidal, Irregular/uneven, Sub-Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

Brittle, Metallic

1.6 Cleavage

[100] Perfect, [110] Good, [011] Distinct

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

1.7 Mohs Hardness

2 10

1.8 Chemical Composition

(Li,Na)Al(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth edition (2006) More from other references

NaFUlrich Henn and Claudio C.

Amblygonite and Villiaumite Chemical Formula

While comparing Amblygonite 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 Amblygonite and Villiaumite chemical formula.

Chemical formula of Amblygonite- (Li,Na)Al(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Chemical formula of Villiaumite- NaFUlrich Henn and Claudio C.

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Amblygonite and Villiaumite Specific Gravity

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