Natrolite and Wavellite Physical Properties
Specific Gravity
2.20-2.26
2.36
Fracture
Uneven
Uneven, Subconchoidal, Fibrous
Cleavage
Perfect on {110}
[110] perfect, [101] good, [010] distinct
Mohs Hardness
5-5.5
3.5-4
Chemical Composition
Na 2[Al 2Si 3O 10] · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Al 3(PO 4) 2(OH,F) 3 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Natrolite and Wavellite Chemical Formula
While comparing Natrolite and Wavellite 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 Wavellite 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 Wavellite- Al 3(PO 4) 2(OH,F) 3 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Natrolite and Wavellite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Natrolite and Wavellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Natrolite and Wavellite Optical Properties during the identification of gemstone. Specific gravity of Natrolite is 2.36 whereas that of Wavellite is 2.36.