Home
Gemstones


Pumpellyite and Kyanite Physical Properties


Kyanite and Pumpellyite Physical Properties


Physical Properties

Tenacity
Not Available   
Brittle   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.20-3.30   
3.53-3.65   

Fracture
Not Available   
Splintery, Brittle, Metallic   

Cleavage
Not Available   
[100] perfect [010] imperfect with 79° angle between   

Mohs Hardness
5-6   
4-7   

Chemical Composition
Ca 2(Mg,Fe,Mn,Al) 2(SiO 4)(Si 2O 7)(OH) 2 · H 2OUlrich Henn and Claudio C.   
Not Available   

Optical Properties >>
<< Astrology

Pumpellyite and Kyanite Chemical Formula

While comparing Pumpellyite 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 Pumpellyite and Kyanite chemical formula.

Compare Green Gemstones

Pumpellyite and Kyanite Specific Gravity

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

Green Gemstones

Green Gemstones


Compare Green Gemstones