Amblygonite and Carnallite Physical Properties

Amblygonite

Carnallite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

2.98-3.101.6

1 7.18

1.5 Fracture

Sub-Conchoidal, Irregular/uneven, Sub-Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

Violet, Conchoidal, Brittle, Conchoidal, Brittle

1.6 Cleavage

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

None

1.7 Mohs Hardness

62.5

2 10

1.8 Chemical Composition

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

KMgCl3•6(H2O)

Amblygonite and Carnallite Chemical Formula

While comparing Amblygonite and Carnallite 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 Carnallite 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 Carnallite- KMgCl3•6(H2O)

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Amblygonite and Carnallite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Amblygonite and Carnallite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Amblygonite and Carnallite Optical Properties during the identification of gemstone. Specific gravity of Amblygonite is 1.6 whereas that of Carnallite is 1.6.