Amblygonite and Omphacite Physical Properties

Amblygonite

Omphacite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

2.98-3.103.16-3.43

1 7.18

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Fracture

Sub-Conchoidal, Irregular/uneven, Uneven, Conchoidal

Uneven, Conchoidal

Cleavage

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

{110} Good, {110} Good

Mohs Hardness

65-6

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

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

Amblygonite and Omphacite Chemical Formula

While comparing Amblygonite 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 Amblygonite and Omphacite 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 Omphacite- (Ca,Na)(Mg,Fe,Al)Si 2O 6Anthony et al , Handbook of Mineralogy (2001)

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Amblygonite and Omphacite Specific Gravity

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