Thulite and Amblygonite Physical Properties

Thulite

Amblygonite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

3.12.98-3.10

1 7.18

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Fracture

Uneven, Conchoidal

Sub-Conchoidal, Irregular/uneven, Uneven, Conchoidal

Cleavage

Perfect {010} imperfect {100}

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

Mohs Hardness

6-76

2 10

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Chemical Composition

Ca₂Al₃(SiO₄)₃(OH)

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

Thulite and Amblygonite Chemical Formula

While comparing Thulite and Amblygonite 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 Thulite and Amblygonite chemical formula.

Chemical formula of Thulite- Ca₂Al₃(SiO₄)₃(OH)
Chemical formula of Amblygonite- (Li,Na)Al(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth edition (2006) More from other references

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Thulite and Amblygonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Thulite and Amblygonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Thulite and Amblygonite Optical Properties during the identification of gemstone. Specific gravity of Thulite is 2.98-3.10 whereas that of Amblygonite is 2.98-3.10.