Smoky Quartz and Rubellite Tourmaline Physical Properties

Smoky Quartz

Rubellite Tourmaline

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

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)

Not Available

1.6 Cleavage

{0110} Indistinct

None

1.7 Mohs Hardness

72.5-3

2 10

1.8 Chemical Composition

SiO₂

Smoky Quartz and Rubellite Tourmaline Chemical Formula

While comparing Smoky Quartz and Rubellite Tourmaline 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 Rubellite Tourmaline chemical formula.

Chemical formula of Smoky Quartz- SiO₂
Chemical formula of Rubellite Tourmaline- Ag

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Smoky Quartz and Rubellite Tourmaline Specific Gravity

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