Natrolite and Spodumene Physical Properties
Solubility
Not Available
insoluble
Durability
Not Available
Not Available
Specific Gravity
2.20-2.26
3.15-3.21
Fracture
Uneven, Brittle, Metallic, Gemstones (2009)
Uneven, Subconchoidal, Gemstones (2009)
Cleavage
Perfect on {110}
Perfect prismatic, two directions {110} ∧ {1 1 0} at 87°
Chemical Composition
Na 2[Al 2Si 3O 10] · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
LiAlSi2O6
Natrolite and Spodumene Chemical Formula
While comparing Natrolite and Spodumene 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 Natrolite and Spodumene chemical formula.
- Chemical formula of Natrolite- Na 2[Al 2Si 3O 10] · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Spodumene- LiAlSi2O6
Natrolite and Spodumene Specific Gravity
Another important criteria for qualitative analysis of gemstones is Natrolite and Spodumene Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Natrolite and Spodumene Optical Properties during the identification of gemstone. Specific gravity of Natrolite is 3.15-3.21 whereas that of Spodumene is 3.15-3.21.