Nickeline and Smoky Quartz Physical Properties

Nickeline

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

Not Available2.65

1 7.18

1.5 Fracture

Conchoidal, Uneven

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

1.6 Cleavage

{1010} Imperfect, {0001} Imperfect

{0110} Indistinct

1.7 Mohs Hardness

5-5.57

2 10

1.8 Chemical Composition

Not Available

SiO₂

Nickeline and Smoky Quartz Chemical Formula

While comparing Nickeline 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 Nickeline and Smoky Quartz chemical formula.

Chemical formula of Smoky Quartz- SiO₂

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Nickeline and Smoky Quartz Specific Gravity

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