Chrome Tourmaline and Smoky Quartz Physical Properties

Chrome Tourmaline

Smoky Quartz

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.85-3.352.65

1 7.18

1.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009)

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

1.6 Cleavage

3,2

{0110} Indistinct

1.7 Mohs Hardness

7-7.57

2 10

1.8 Chemical Composition

Tourmaline is a series of several different minerals with unique chemical formulas.

SiO₂

Chrome Tourmaline and Smoky Quartz Chemical Formula

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

Chemical formula of Chrome Tourmaline- Tourmaline is a series of several different minerals with unique chemical formulas.
Chemical formula of Smoky Quartz- SiO₂

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Chrome Tourmaline and Smoky Quartz Specific Gravity

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