Labradorite and White Opal Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.69-2.72
1.98-2.50
Fracture
Uneven, Conchoidal, Gems, Sixth Edition (2006)
Conchoidal, Conchoidal, Gemstones of the world (2001)
Cleavage
Perfect on {001}, less perfect on {010}, intersecting at near 90°; distinct on {110}
Not Available
Mohs Hardness
6-6.5
5.5-6.5
Chemical Composition
(Na,Ca)1-2Si3-2O8
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
Labradorite and White Opal Chemical Formula
While comparing Labradorite and White Opal 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 Labradorite and White Opal chemical formula.
- Chemical formula of Labradorite- (Na,Ca)1-2Si3-2O8
- Chemical formula of White Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
Labradorite and White Opal Specific Gravity
Another important criteria for qualitative analysis of gemstones is Labradorite and White Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Labradorite and White Opal Optical Properties during the identification of gemstone. Specific gravity of Labradorite is 1.98-2.50 whereas that of White Opal is 1.98-2.50.