Carnelian and Aquamarine Physical Properties

Carnelian

Aquamarine

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.58-2.642.66-2.80

1 7.18

1.5 Fracture

Uneven, Splintery, Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)

Not Available

1.6 Cleavage

Absent

3,1 basal

1.7 Mohs Hardness

6.5-77.5-8

2 10

1.8 Chemical Composition

SiO₂

Be₃Al₂SiO₆

Carnelian and Aquamarine Chemical Formula

While comparing Carnelian and Aquamarine 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 Carnelian and Aquamarine chemical formula.

Chemical formula of Carnelian- SiO₂
Chemical formula of Aquamarine- Be₃Al₂SiO₆

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Carnelian and Aquamarine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Carnelian and Aquamarine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Carnelian and Aquamarine Optical Properties during the identification of gemstone. Specific gravity of Carnelian is 2.66-2.80 whereas that of Aquamarine is 2.66-2.80.