Narsarsukite and Labradorite Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.72-2.83
2.69-2.72
Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle
Uneven, Conchoidal, Gems, Sixth Edition (2006)
Cleavage
Good on {100} and {110}
Perfect on {001}, less perfect on {010}, intersecting at near 90°; distinct on {110}
Chemical Composition
Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.
(Na,Ca)1-2Si3-2O8
Narsarsukite and Labradorite Chemical Formula
While comparing Narsarsukite and Labradorite 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 Narsarsukite and Labradorite chemical formula.
- Chemical formula of Narsarsukite- Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.
- Chemical formula of Labradorite- (Na,Ca)1-2Si3-2O8
Narsarsukite and Labradorite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Narsarsukite and Labradorite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Narsarsukite and Labradorite Optical Properties during the identification of gemstone. Specific gravity of Narsarsukite is 2.69-2.72 whereas that of Labradorite is 2.69-2.72.