Glaucophane and Smoky Quartz Physical Properties

Glaucophane

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

3-3.152.65

1 7.18

1.5 Fracture

Conchoidal, Brittle, Conchoidal

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

1.6 Cleavage

Good on [110] and on [001]

{0110} Indistinct

1.7 Mohs Hardness

6.0-6.57

2 10

1.8 Chemical Composition

[ ]Na2(Mg3Al2)Si8O22(OH)2

SiO₂

Glaucophane and Smoky Quartz Chemical Formula

While comparing Glaucophane 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 Glaucophane and Smoky Quartz chemical formula.

Chemical formula of Glaucophane- [ ]Na2(Mg3Al2)Si8O22(OH)2
Chemical formula of Smoky Quartz- SiO₂

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Glaucophane and Smoky Quartz Specific Gravity

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