×

Povondraite
Povondraite

Anhydrite
Anhydrite



ADD
Compare
X
Povondraite
X
Anhydrite

Povondraite and Anhydrite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.26
Uneven
None
-9999
NaFe3+3Fe3+6(BO 3) 3Si 6O 18(O,OH) 4Anthony et al , Handbook of Mineralogy (2001)
 
Brittle
-
-
2.90-2.98
Conchoidal
Rare tabular and prismatic crystals. Usually occurs as fibrous, parallel veins that break off into cleavage fragments.
3.5
CaSO 4Michael O’Donoghue , Gems, Sixth edition (2006) More from other references

Povondraite and Anhydrite Chemical Formula

While comparing Povondraite and Anhydrite 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 Povondraite and Anhydrite chemical formula.

    >>

Povondraite and Anhydrite Specific Gravity

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