Poldervaartite and Jade Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.91
2.90-3.38
Fracture
Handbook of mineralogy (2001)
Gemstones of the world (2001), Difficult, Splintery
Cleavage
None
1 or 2,2 prismatic.
Mohs Hardness
Not Available
6-7
Chemical Composition
(Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)
Nephrite: Ca2(Mg,Fe)5Si8O22(OH)2 Jadeite: NaAlSi2O6
Poldervaartite and Jade Chemical Formula
While comparing Poldervaartite and Jade 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 Jade chemical formula.
- Chemical formula of Poldervaartite- (Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)
- Chemical formula of Jade- Nephrite: Ca2(Mg,Fe)5Si8O22(OH)2 Jadeite: NaAlSi2O6
Poldervaartite and Jade Specific Gravity
Another important criteria for qualitative analysis of gemstones is Poldervaartite and Jade Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Poldervaartite and Jade Optical Properties during the identification of gemstone. Specific gravity of Poldervaartite is 2.90-3.38 whereas that of Jade is 2.90-3.38.