Smoky Quartz and Malachite Physical Properties

Smoky Quartz

Malachite

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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

2.65

3.25-4.10

1.5 Fracture

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

Conchoidal, Conchoidal, Gemstones (2009), Uneven

1.6 Cleavage

{0110} Indistinct

Perfect on { 2 01} fair on {010}

1.7 Mohs Hardness

3.5-4

1.8 Chemical Composition

SiO₂

Cu₂CO₃(OH)₂

Smoky Quartz and Malachite Chemical Formula

While comparing Smoky Quartz and Malachite 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 Malachite chemical formula.

Chemical formula of Smoky Quartz- SiO₂
Chemical formula of Malachite- Cu₂CO₃(OH)₂

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Smoky Quartz and Malachite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Smoky Quartz and Malachite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Smoky Quartz and Malachite Optical Properties during the identification of gemstone. Specific gravity of Smoky Quartz is 3.25-4.10 whereas that of Malachite is 3.25-4.10.