Ruby and Scapolite Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.97-4.05
2.58-2.74
Fracture
Conchoidal
ConchoidalWalter Schumann, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Splintery
Cleavage
No true cleavage
{100} Distinct, {110} Distinct
Chemical Composition
Al 2 O 3
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
Ruby and Scapolite Chemical Formula
While comparing Ruby 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 Ruby and Scapolite chemical formula.
- Chemical formula of Ruby- Al 2 O 3
- 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
Ruby and Scapolite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Ruby and Scapolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ruby and Scapolite Optical Properties during the identification of gemstone. Specific gravity of Ruby is 2.58-2.74 whereas that of Scapolite is 2.58-2.74.
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