Amblygonite and Verdite Physical Properties

Amblygonite

Verdite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

2.98-3.102.80-3.0

1 7.18

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Fracture

Sub-Conchoidal, Irregular/uneven, Uneven, Conchoidal

Cleavage

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

{110} Good

Mohs Hardness

2 10

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Chemical Composition

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

NaFeS2•2(H2O)

Amblygonite and Verdite Chemical Formula

While comparing Amblygonite and Verdite 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 Verdite 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 Verdite- NaFeS2•2(H2O)

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Amblygonite and Verdite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Amblygonite and Verdite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Amblygonite and Verdite Optical Properties during the identification of gemstone. Specific gravity of Amblygonite is 2.80-3.0 whereas that of Verdite is 2.80-3.0.