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Poldervaartite
Poldervaartite
☒

Angelite
Angelite
☒



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X
Poldervaartite
X
Angelite

Poldervaartite and Angelite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.91
-
None
-9999
(Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)
 
-
-
-
-9999
-
Perfect
3.5
CaSO4·2H2O

Poldervaartite and Angelite Chemical Formula

While comparing Poldervaartite and Angelite 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 Poldervaartite and Angelite chemical formula.

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Poldervaartite and Angelite Specific Gravity

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