Alunite and Akoya pearl Physical Properties

Alunite

Akoya pearl

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.6-2.9Not Available

1 7.18

1.5 Fracture

Conchoidal, Uneven

Not Available

1.6 Cleavage

On {0001}, perfect

Not Available

1.7 Mohs Hardness

3.5-4Not Available

2 10

1.8 Chemical Composition

KAl3(SO4)2(OH)6

Not Available

Alunite and Akoya pearl Chemical Formula

While comparing Alunite and Akoya pearl 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 Alunite and Akoya pearl chemical formula.

Chemical formula of Alunite- KAl3(SO4)2(OH)6

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Alunite and Akoya pearl Specific Gravity

Another important criteria for qualitative analysis of gemstones is Alunite and Akoya pearl Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Alunite and Akoya pearl Optical Properties during the identification of gemstone. Specific gravity of Alunite is Not Available whereas that of Akoya pearl is Not Available.