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Friedelite
Friedelite

Pumpellyite
Pumpellyite



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Friedelite
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Pumpellyite

Friedelite and Pumpellyite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.06-3.19
Uneven
{010} Perfect
4-5
Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.
 
-
-
-
3.20-3.30
-
Perfect
5-6
Ca 2(Mg,Fe,Mn,Al) 2(SiO 4)(Si 2O 7)(OH) 2 · H 2OUlrich Henn and Claudio C.

Friedelite and Pumpellyite Chemical Formula

While comparing Friedelite and Pumpellyite 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 Friedelite and Pumpellyite chemical formula.

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Friedelite and Pumpellyite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Friedelite and Pumpellyite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Friedelite Vs Pumpellyite during the identification of gemstone. Specific gravity of Friedelite is whereas that of Pumpellyite is .