Hauyne and Amethyst Physical Properties

Hauyne

Amethyst

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Gelatinises in acids

insoluble in common solvents

1.3 Durability

Not Available

1.4 Specific Gravity

2.4-2.52.65

1 7.18

1.5 Fracture

Uneven, Conchoidal, Brittle

Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)

1.6 Cleavage

Distinct on {110}

Indiscernible

1.7 Mohs Hardness

5-67

2 10

1.8 Chemical Composition

(Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2

SiO₂

Hauyne and Amethyst Chemical Formula

While comparing Hauyne and Amethyst 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 Hauyne and Amethyst chemical formula.

Chemical formula of Hauyne- (Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2
Chemical formula of Amethyst- SiO₂

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Hauyne and Amethyst Specific Gravity

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