Hibonite and Labradorite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.84
2.69-2.72
Fracture
Subconchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
Uneven, Conchoidal, Gems, Sixth Edition (2006)
Cleavage
{0001} good, {10 1 0} parting
Perfect on {001}, less perfect on {010}, intersecting at near 90°; distinct on {110}
Mohs Hardness
7.5-8
6-6.5
Chemical Composition
(Ca,Ce)(Al,Ti,Mg)12O19
(Na,Ca)1-2Si3-2O8
Hibonite and Labradorite Chemical Formula
While comparing Hibonite 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 Hibonite and Labradorite chemical formula.
- Chemical formula of Hibonite- (Ca,Ce)(Al,Ti,Mg)12O19
- Chemical formula of Labradorite- (Na,Ca)1-2Si3-2O8
Hibonite and Labradorite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Hibonite and Labradorite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hibonite and Labradorite Optical Properties during the identification of gemstone. Specific gravity of Hibonite is 2.69-2.72 whereas that of Labradorite is 2.69-2.72.