Riebeckite and Smoky Quartz Physical Properties

Riebeckite

Smoky Quartz

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.28-3.442.65

1 7.18

1.5 Fracture

Uneven, Splintery, Brittle

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

1.6 Cleavage

Perfect on {110}, intersecting at 56° and 124°; partings on {100} and {010}

{0110} Indistinct

1.7 Mohs Hardness

5.0-6.07

2 10

1.8 Chemical Composition

Not Available

SiO₂

Riebeckite and Smoky Quartz Chemical Formula

While comparing Riebeckite 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 Riebeckite and Smoky Quartz chemical formula.

Chemical formula of Smoky Quartz- SiO₂

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Riebeckite and Smoky Quartz Specific Gravity

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