Amethyst and Langbeinite Physical Properties

Amethyst

Langbeinite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

insoluble in common solvents

Slowly dissolves in water

1.3 Durability

Not Available

1.4 Specific Gravity

2.65Not Available

1 7.18

1.5 Fracture

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

Conchoidal, Brittle

1.6 Cleavage

Indiscernible

None

1.7 Mohs Hardness

73.5-4

2 10

1.8 Chemical Composition

SiO₂

Not Available

Amethyst and Langbeinite Chemical Formula

While comparing Amethyst 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 Amethyst and Langbeinite chemical formula.

Chemical formula of Amethyst- SiO₂

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Amethyst and Langbeinite Specific Gravity

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