Hibonite and Witherite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.84
4.27-4.35
Fracture
Subconchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Conchoidal, Brittle
Cleavage
{0001} good, {10 1 0} parting
{010} Distinct
Mohs Hardness
7.5-8
3-3.5
Chemical Composition
(Ca,Ce)(Al,Ti,Mg)12O19
BaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Hibonite and Witherite Chemical Formula
While comparing Hibonite and Witherite 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 Witherite chemical formula.
- Chemical formula of Hibonite- (Ca,Ce)(Al,Ti,Mg)12O19
- Chemical formula of Witherite- BaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Hibonite and Witherite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Hibonite and Witherite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hibonite and Witherite Optical Properties during the identification of gemstone. Specific gravity of Hibonite is 4.27-4.35 whereas that of Witherite is 4.27-4.35.