Cryolite and Smoky Quartz Physical Properties

Cryolite

Smoky Quartz

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.972.65

1 7.18

1.5 Fracture

Uneven

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

1.6 Cleavage

None observed

{0110} Indistinct

1.7 Mohs Hardness

2.57

2 10

1.8 Chemical Composition

Na 3AlF 6Ulrich Henn and Claudio C.

SiO₂

Cryolite and Smoky Quartz Chemical Formula

While comparing Cryolite 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 Cryolite and Smoky Quartz chemical formula.

Chemical formula of Cryolite- Na 3AlF 6Ulrich Henn and Claudio C.
Chemical formula of Smoky Quartz- SiO₂

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Cryolite and Smoky Quartz Specific Gravity

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