Arfvedsonite and Amblygonite Physical Properties

Arfvedsonite

Amblygonite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.3-3.52.98-3.10

1 7.18

1.5 Fracture

Uneven, Brittle, Metallic, Brittle, Metallic

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

1.6 Cleavage

Perfect on [110]

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

1.7 Mohs Hardness

5-66

2 10

1.8 Chemical Composition

NaNa2(Fe++4Fe+++)Si8O22(OH)2

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

Arfvedsonite and Amblygonite Chemical Formula

While comparing Arfvedsonite 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 Arfvedsonite and Amblygonite chemical formula.

Chemical formula of Arfvedsonite- NaNa2(Fe++4Fe+++)Si8O22(OH)2
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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Arfvedsonite and Amblygonite Specific Gravity

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