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Scapolite
Scapolite

Kyanite
Kyanite



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Scapolite
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Kyanite

Scapolite and Kyanite Physical Properties

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1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.58-2.743.53-3.65
Amber
1 7.18
1.5 Fracture
ConchoidalWalter Schumann, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Splintery
Splintery, Brittle, Metallic
1.6 Cleavage
{100} Distinct, {110} Distinct
[100] perfect [010] imperfect with 79° angle between
1.7 Mohs Hardness
5.5-64-7
Amber
2 10
1.8 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 Kyanite Chemical Formula

While comparing Scapolite and Kyanite 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 Kyanite 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 Kyanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Scapolite and Kyanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Scapolite and Kyanite Optical Properties during the identification of gemstone. Specific gravity of Scapolite is 3.53-3.65 whereas that of Kyanite is 3.53-3.65.