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Feldspar
Feldspar

Emerald
Emerald



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Feldspar
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Emerald

Feldspar and Emerald Physical Properties

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1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Hard
1.4 Specific Gravity
2.56-2.75
2.67-2.78
1.5 Fracture
Uneven, Conchoidal, Uneven, Conchoidal, Gemstones of the world (2001)
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)
1.6 Cleavage
two or three
Imperfect on the [0001]
1.7 Mohs Hardness
6-6.5
7.5-8
1.8 Chemical Composition
Not Available
Be3Al2SiO6

Feldspar and Emerald Chemical Formula

While comparing Feldspar 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 Feldspar and Emerald chemical formula.

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  • Chemical formula of Emerald- Be3Al2SiO6

Feldspar and Emerald Specific Gravity

Another important criteria for qualitative analysis of gemstones is Feldspar and Emerald Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Feldspar and Emerald Optical Properties during the identification of gemstone. Specific gravity of Feldspar is 2.67-2.78 whereas that of Emerald is 2.67-2.78.