Microcline and Smoky Quartz Physical Properties

Microcline

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

2.55-2.632.65

1 7.18

1.5 Fracture

Uneven, Uneven, Gems

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

1.6 Cleavage

{001} Perfect, {010} Good

{0110} Indistinct

1.7 Mohs Hardness

6-6.57

2 10

1.8 Chemical Composition

KAlSi 3O 8Arthur Thomas , Gemstones (2009)

SiO₂

Microcline and Smoky Quartz Chemical Formula

While comparing Microcline 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 Microcline and Smoky Quartz chemical formula.

Chemical formula of Microcline- KAlSi 3O 8Arthur Thomas , Gemstones (2009)
Chemical formula of Smoky Quartz- SiO₂

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Microcline and Smoky Quartz Specific Gravity

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