Hexagonite and Poldervaartite Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.98-3.03
2.91
Fracture
Uneven
Handbook of mineralogy (2001)
Cleavage
[110] perfect; [010] distinct
None
Mohs Hardness
5-6
Not Available
Chemical Composition
Ca 2Mg 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.
(Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)
Hexagonite and Poldervaartite Chemical Formula
While comparing Hexagonite and Poldervaartite 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 Hexagonite and Poldervaartite chemical formula.
- Chemical formula of Hexagonite- Ca 2Mg 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.
- Chemical formula of Poldervaartite- (Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)
Hexagonite and Poldervaartite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Hexagonite and Poldervaartite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hexagonite and Poldervaartite Optical Properties during the identification of gemstone. Specific gravity of Hexagonite is 2.91 whereas that of Poldervaartite is 2.91.