Precious coral and Amblygonite Physical Properties

Precious coral

Amblygonite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

Not Available2.98-3.10

1 7.18

1.4 Fracture

Not Available

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

1.5 Cleavage

Not Available

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

1.6 Mohs Hardness

3.56

2 10

1.9 Chemical Composition

Not Available

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

Precious coral and Amblygonite Chemical Formula

While comparing Precious coral 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 Precious coral and Amblygonite chemical formula.

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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Precious coral and Amblygonite Specific Gravity

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