Emerald and Scapolite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Hard
Not Available
Specific Gravity
2.67-2.78
2.58-2.74
Fracture
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)
ConchoidalWalter Schumann, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Splintery
Cleavage
Imperfect on the [0001]
{100} Distinct, {110} Distinct
Mohs Hardness
7.5-8
5.5-6
Chemical Composition
Be3Al2SiO6
Na 4Al 3Si 9O 24Cl to Ca 4Al 6Si 6O 24(CO 3,SO 4)Walter Schumann , Gemstones of the world (2001) More from other references
Emerald and Scapolite Chemical Formula
While comparing Emerald and Scapolite 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 Emerald and Scapolite chemical formula.
- Chemical formula of Emerald- Be3Al2SiO6
- Chemical formula of Scapolite- Na 4Al 3Si 9O 24Cl to Ca 4Al 6Si 6O 24(CO 3,SO 4)Walter Schumann , Gemstones of the world (2001) More from other references
Emerald and Scapolite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Emerald and Scapolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Emerald and Scapolite Optical Properties during the identification of gemstone. Specific gravity of Emerald is 2.58-2.74 whereas that of Scapolite is 2.58-2.74.
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