Pyroxmangite and Povondraite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.76-3.77
3.26
Fracture
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001)
Cleavage
{110} Perfect, {110} Perfect
None
Mohs Hardness
5-6
Not Available
Chemical Composition
(Fe,Mn) 7Si 7O 21Ulrich Henn and Claudio C.
NaFe3+3Fe3+6(BO 3) 3Si 6O 18(O,OH) 4Anthony et al , Handbook of Mineralogy (2001)
Pyroxmangite and Povondraite Chemical Formula
While comparing Pyroxmangite 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 Pyroxmangite and Povondraite chemical formula.
- Chemical formula of Pyroxmangite- (Fe,Mn) 7Si 7O 21Ulrich Henn and Claudio C.
- Chemical formula of Povondraite- NaFe3+3Fe3+6(BO 3) 3Si 6O 18(O,OH) 4Anthony et al , Handbook of Mineralogy (2001)
Pyroxmangite and Povondraite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Pyroxmangite and Povondraite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pyroxmangite and Povondraite Optical Properties during the identification of gemstone. Specific gravity of Pyroxmangite is 3.26 whereas that of Povondraite is 3.26.