Amblygonite and Cordierite Iolite Physical Properties

Amblygonite

Cordierite Iolite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

2.98-3.10

Sub-Conchoidal, Irregular/uneven, Uneven, Conchoidal

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

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

2.56-2.66

Uneven, ConchoidalWalter Schumann

Distinct

7-7.5

Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.

Amblygonite and Cordierite Iolite Chemical Formula

While comparing Amblygonite and Cordierite Iolite 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 Cordierite Iolite chemical formula.

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Amblygonite and Cordierite Iolite Specific Gravity

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