Langbeinite and Smoky Quartz Physical Properties

Langbeinite

Smoky Quartz

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Slowly dissolves in water

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

Not Available2.65

1 7.18

1.5 Fracture

Conchoidal, Brittle

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

1.6 Cleavage

None

{0110} Indistinct

1.7 Mohs Hardness

3.5-47

2 10

1.8 Chemical Composition

Not Available

SiO₂

Langbeinite and Smoky Quartz Chemical Formula

While comparing Langbeinite and Smoky Quartz 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 Langbeinite and Smoky Quartz chemical formula.

Chemical formula of Smoky Quartz- SiO₂

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Langbeinite and Smoky Quartz Specific Gravity

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