Quartz and Edenite Physical Properties

Quartz

Edenite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.65

3.05-3.37

1.5 Fracture

Conchoidal, Conchoidal, Brittle, Gems

Conchoidal, Brittle, Conchoidal

1.6 Cleavage

{0110} Indistinct

Good on (110)

1.7 Mohs Hardness

5-6

1.8 Chemical Composition

SiO₂

NaCa2Mg5Si7AlO22(OH)2

Quartz and Edenite Chemical Formula

While comparing Quartz and Edenite 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 Quartz and Edenite chemical formula.

Chemical formula of Quartz- SiO₂
Chemical formula of Edenite- NaCa2Mg5Si7AlO22(OH)2

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Quartz and Edenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Quartz and Edenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Quartz and Edenite Optical Properties during the identification of gemstone. Specific gravity of Quartz is 3.05-3.37 whereas that of Edenite is 3.05-3.37.