Smoky Quartz and Clinohumite Physical Properties

Smoky Quartz

Clinohumite

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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

2.653.13-3.75

1 7.18

1.5 Fracture

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

Subconchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal

1.6 Cleavage

{0110} Indistinct

Poor on {100}

1.7 Mohs Hardness

2 10

1.8 Chemical Composition

SiO₂

(Mg,Fe2+ ) 9(SiO 4) 4(F,OH)) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Smoky Quartz and Clinohumite Chemical Formula

While comparing Smoky Quartz and Clinohumite 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 Clinohumite chemical formula.

Chemical formula of Smoky Quartz- SiO₂
Chemical formula of Clinohumite- (Mg,Fe2+ ) 9(SiO 4) 4(F,OH)) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Smoky Quartz and Clinohumite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Smoky Quartz and Clinohumite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Smoky Quartz and Clinohumite Optical Properties during the identification of gemstone. Specific gravity of Smoky Quartz is 3.13-3.75 whereas that of Clinohumite is 3.13-3.75.