Smoky Quartz and Piemontite Physical Properties

Smoky Quartz

Piemontite

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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

2.65Not Available

1 7.18

1.5 Fracture

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

Uneven, Splintery

1.6 Cleavage

{0110} Indistinct

[001] good, [100] distinct

1.7 Mohs Hardness

76-6.5

2 10

1.8 Chemical Composition

SiO₂

Not Available

Smoky Quartz and Piemontite Chemical Formula

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

Chemical formula of Smoky Quartz- SiO₂

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Smoky Quartz and Piemontite Specific Gravity

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