Serandite and Kyanite Physical Properties
Tenacity
Not Available
Brittle
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.52
3.53-3.65
Fracture
UnevenAnthony et al, Handbook of mineralogy (2001), UnevenAnthony et al, Handbook of mineralogy (2001)
Splintery, Brittle, Metallic
Cleavage
{100} Perfect, {001} Perfect
[100] perfect [010] imperfect with 79° angle between
Chemical Composition
Na(Mn2+ ,Ca) 2Si 3O 8(OH)Michael OâDonoghue , Gems, Sixth Edition (2006)
Not Available
Serandite and Kyanite Chemical Formula
While comparing Serandite 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 Serandite and Kyanite chemical formula.
- Chemical formula of Serandite- Na(Mn2+ ,Ca) 2Si 3O 8(OH)Michael OâDonoghue , Gems, Sixth Edition (2006)
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Serandite and Kyanite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Serandite and Kyanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Serandite and Kyanite Optical Properties during the identification of gemstone. Specific gravity of Serandite is 3.53-3.65 whereas that of Kyanite is 3.53-3.65.