Gahnite and Langbeinite Physical Properties

Gahnite

Langbeinite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Slowly dissolves in water

1.3 Durability

Not Available

1.4 Specific Gravity

4.00-4.62Not Available

1 7.18

1.5 Fracture

Conchoidal, Uneven

Conchoidal, Brittle

1.6 Cleavage

Indistinct parting on [111]

None

1.7 Mohs Hardness

7.5-83.5-4

2 10

1.8 Chemical Composition

ZnAl 2O 4Michael OâDonoghue , Gems, Sixth Edition (2006)

Not Available

Gahnite and Langbeinite Chemical Formula

While comparing Gahnite and Langbeinite 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 Gahnite and Langbeinite chemical formula.

Chemical formula of Gahnite- ZnAl 2O 4Michael OâDonoghue , Gems, Sixth Edition (2006)

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Gahnite Vs Hydrogrossular

Gahnite and Langbeinite Specific Gravity

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