Amblygonite and Pyrope Physical Properties

Amblygonite

Pyrope

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Physical Properties

Tenacity

Solubility

insoluble in water

Durability

Specific Gravity

2.98-3.103.62-3.87

1 7.18

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Fracture

Sub-Conchoidal, Irregular/uneven, Uneven, Conchoidal

Conchoidal

Cleavage

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

None

Mohs Hardness

67-7.5

2 10

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Chemical Composition

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

Mg 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Amblygonite and Pyrope Chemical Formula

While comparing Amblygonite and Pyrope 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 Pyrope 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 Pyrope- Mg 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

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Amblygonite and Pyrope Specific Gravity

Another important criteria for qualitative analysis of gemstones is Amblygonite and Pyrope Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Amblygonite and Pyrope Optical Properties during the identification of gemstone. Specific gravity of Amblygonite is 3.62-3.87 whereas that of Pyrope is 3.62-3.87.