Arfvedsonite and Ametrine Physical Properties

Arfvedsonite

Ametrine

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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

3.3-3.52.65

1 7.18

1.5 Fracture

Uneven, Brittle, Metallic, Brittle, Metallic

Not Available

1.6 Cleavage

Perfect on [110]

Indiscernible

1.7 Mohs Hardness

5-67

2 10

1.8 Chemical Composition

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

SiO₂

Arfvedsonite and Ametrine Chemical Formula

While comparing Arfvedsonite and Ametrine 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 Ametrine chemical formula.

Chemical formula of Arfvedsonite- NaNa2(Fe++4Fe+++)Si8O22(OH)2
Chemical formula of Ametrine- SiO₂

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Arfvedsonite and Ametrine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Arfvedsonite and Ametrine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Arfvedsonite and Ametrine Optical Properties during the identification of gemstone. Specific gravity of Arfvedsonite is 2.65 whereas that of Ametrine is 2.65.