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Carnelian
Carnelian

Emerald
Emerald



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Carnelian
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Emerald

Carnelian and Emerald Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.58-2.64
Uneven, Splintery, Conchoidal
Absent
6.5-7
SiO2
 
-
-
Hard
2.67-2.78
Uneven, ConchoidalWalter Schumann
Imperfect on the [0001]
7.5-8
Be3Al2SiO6

Carnelian and Emerald Chemical Formula

While comparing Carnelian and Emerald 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 Emerald chemical formula.

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Carnelian and Emerald Specific Gravity

Another important criteria for qualitative analysis of gemstones is Carnelian and Emerald Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Carnelian Vs Emerald during the identification of gemstone. Specific gravity of Carnelian is whereas that of Emerald is .