Scapolite and Sylvite Physical Properties
Tenacity
Not Available
Brittle
Solubility
Not Available
Soluble
Durability
Not Available
Not Available
Specific Gravity
2.58-2.74
1.993
Fracture
ConchoidalWalter Schumann, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Splintery
Uneven, Brittle
Cleavage
{100} Distinct, {110} Distinct
Perfect on [100], [010], [001]
Chemical Composition
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
Not Available
Scapolite and Sylvite Chemical Formula
While comparing Scapolite and Sylvite 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 Scapolite and Sylvite chemical formula.
- 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
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Scapolite and Sylvite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Scapolite and Sylvite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Scapolite and Sylvite Optical Properties during the identification of gemstone. Specific gravity of Scapolite is 1.993 whereas that of Sylvite is 1.993.