Stolzite and Smoky Quartz Physical Properties

Stolzite

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

22.65

1 7.18

1.5 Fracture

Conchoidal, Uneven, Brittle

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

1.6 Cleavage

Imperfect on {001}, indistinct on {011}

{0110} Indistinct

1.7 Mohs Hardness

2.5-37

2 10

1.8 Chemical Composition

Not Available

SiO₂

Stolzite and Smoky Quartz Chemical Formula

While comparing Stolzite 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 Stolzite and Smoky Quartz chemical formula.

Chemical formula of Smoky Quartz- SiO₂

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Stolzite and Smoky Quartz Specific Gravity

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