Demantoid and Amblygonite Physical Properties

Demantoid

Amblygonite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

3.77-3.95

Imperfect

6.5

Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.

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

Demantoid and Amblygonite Chemical Formula

While comparing Demantoid 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 Demantoid and Amblygonite chemical formula.

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Demantoid and Amblygonite Specific Gravity

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