Hibonite and Topazolite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.84
3.70-4.10
Fracture
Subconchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
{0001} good, {10 1 0} parting
Not Available
Mohs Hardness
7.5-8
6.5-7
Chemical Composition
(Ca,Ce)(Al,Ti,Mg)12O19
Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Hibonite and Topazolite Chemical Formula
While comparing Hibonite and Topazolite 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 Topazolite chemical formula.
- Chemical formula of Hibonite- (Ca,Ce)(Al,Ti,Mg)12O19
- Chemical formula of Topazolite- Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Hibonite and Topazolite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Hibonite and Topazolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hibonite and Topazolite Optical Properties during the identification of gemstone. Specific gravity of Hibonite is 3.70-4.10 whereas that of Topazolite is 3.70-4.10.