Amblygonite and Peridot Physical Properties

Amblygonite

Peridot

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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

2.98-3.101.54-1.55

1 7.18

1.5 Fracture

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

Conchoidal

1.6 Cleavage

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

Poor

1.7 Mohs Hardness

66.5-7

2 10

1.8 Chemical Composition

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

(Mg,Fe)₂SiO₄

Amblygonite and Peridot Chemical Formula

While comparing Amblygonite and Peridot 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 Peridot 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 Peridot- (Mg,Fe)₂SiO₄

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Amblygonite and Peridot Specific Gravity

Another important criteria for qualitative analysis of gemstones is Amblygonite and Peridot Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Amblygonite and Peridot Optical Properties during the identification of gemstone. Specific gravity of Amblygonite is 1.54-1.55 whereas that of Peridot is 1.54-1.55.