Fuchsite and Smoky Quartz Physical Properties

Fuchsite

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

2.77-2.882.65

1 7.18

1.5 Fracture

Uneven

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

1.6 Cleavage

Perfect basal

{0110} Indistinct

1.7 Mohs Hardness

2.57

2 10

1.8 Chemical Composition

K(Al,Cr) 3Si 3O 10(OH) 2Gemdat.org , Management Team (2012)

SiO₂

Fuchsite and Smoky Quartz Chemical Formula

While comparing Fuchsite 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 Fuchsite and Smoky Quartz chemical formula.

Chemical formula of Fuchsite- K(Al,Cr) 3Si 3O 10(OH) 2Gemdat.org , Management Team (2012)
Chemical formula of Smoky Quartz- SiO₂

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Fuchsite and Smoky Quartz Specific Gravity

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