Amblygonite and Labradorite Physical Properties

Amblygonite

Labradorite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

2.98-3.102.69-2.72

1 7.18

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Fracture

Sub-Conchoidal, Irregular/uneven, Uneven, Conchoidal

Uneven, Conchoidal

Cleavage

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

Perfect on {001}, less perfect on {010}, intersecting at near 90°; distinct on {110}

Mohs Hardness

66-6.5

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

(Na,Ca)_1-2Si_3-2O₈

Amblygonite and Labradorite Chemical Formula

While comparing Amblygonite and Labradorite 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 Labradorite 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 Labradorite- (Na,Ca)_1-2Si_3-2O₈

Compare Green Gemstones

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Amblygonite and Labradorite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Amblygonite and Labradorite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Amblygonite and Labradorite Optical Properties during the identification of gemstone. Specific gravity of Amblygonite is 2.69-2.72 whereas that of Labradorite is 2.69-2.72.