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Alabaster
Alabaster
☒

Povondraite
Povondraite
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Alabaster
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Povondraite

Alabaster and Povondraite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.30
-
None
2
CaSO 4 · 2H 2OWalter Schumann , Gemstones of the world (2001)
 
-
-
-
3.26
Uneven
None
-9999
NaFe3+3Fe3+6(BO 3) 3Si 6O 18(O,OH) 4Anthony et al , Handbook of Mineralogy (2001)

Alabaster and Povondraite Chemical Formula

While comparing Alabaster and Povondraite 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 Alabaster and Povondraite chemical formula.

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Alabaster and Povondraite Specific Gravity

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