Hibonite and Crocoite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.84
5.90-6.10
Fracture
Subconchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), (e.g. graphite).
Cleavage
{0001} good, {10 1 0} parting
{110} Distinct, {001} Indistinct, {100} Indistinct
Mohs Hardness
7.5-8
2.5-3
Chemical Composition
(Ca,Ce)(Al,Ti,Mg)12O19
PbCrO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Hibonite and Crocoite Chemical Formula
While comparing Hibonite and Crocoite 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 Crocoite chemical formula.
- Chemical formula of Hibonite- (Ca,Ce)(Al,Ti,Mg)12O19
- Chemical formula of Crocoite- PbCrO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Hibonite and Crocoite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Hibonite and Crocoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hibonite and Crocoite Optical Properties during the identification of gemstone. Specific gravity of Hibonite is 5.90-6.10 whereas that of Crocoite is 5.90-6.10.