Alunite and Titanite Physical Properties

Alunite

Titanite

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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

2.6-2.93.48-3.60

1 7.18

1.5 Fracture

Conchoidal, Uneven

Sub-Conchoidal, Conchoidal, Brittle

1.6 Cleavage

On {0001}, perfect

Distinct on [110], parting on {221}

1.7 Mohs Hardness

3.5-45-5.5

2 10

1.8 Chemical Composition

KAl3(SO4)2(OH)6

Not Available

Alunite and Titanite Chemical Formula

While comparing Alunite and Titanite 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 Titanite chemical formula.

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

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Alunite and Titanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Alunite and Titanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Alunite and Titanite Optical Properties during the identification of gemstone. Specific gravity of Alunite is 3.48-3.60 whereas that of Titanite is 3.48-3.60.