Carnelian and Diamond Physical Properties

Carnelian

Diamond

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

2.58-2.64

3.50-3.53

1.5 Fracture

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

Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references, Conchoidal, Brittle

1.6 Cleavage

Absent

111 (perfect in four directions)

1.7 Mohs Hardness

6.5-7

1.8 Chemical Composition

SiO₂

Carnelian and Diamond Chemical Formula

While comparing Carnelian and Diamond 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 Diamond chemical formula.

Chemical formula of Carnelian- SiO₂
Chemical formula of Diamond- C

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Carnelian and Diamond Specific Gravity

Another important criteria for qualitative analysis of gemstones is Carnelian and Diamond Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Carnelian and Diamond Optical Properties during the identification of gemstone. Specific gravity of Carnelian is 3.50-3.53 whereas that of Diamond is 3.50-3.53.