Variscite and Amblygonite Physical Properties

Variscite

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

2.42-2.582.98-3.10

1 7.18

1.5 Fracture

Conchoidal, Splintery, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Brittle

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

1.6 Cleavage

[010] perfect

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

1.7 Mohs Hardness

4-56

2 10

1.8 Chemical Composition

AlPO₄ · 2(H₂O)

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

Variscite and Amblygonite Chemical Formula

While comparing Variscite 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 Variscite and Amblygonite chemical formula.

Chemical formula of Variscite- AlPO₄ · 2(H₂O)
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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Variscite and Amblygonite Specific Gravity

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