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Afghanite
Afghanite

Hibonite
Hibonite



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Afghanite
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Hibonite

Afghanite and Hibonite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.55-2.653.84
Amber
1 7.18
1.5 Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle, Conchoidal, Brittle
Subconchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
1.6 Cleavage
Perfect {10 1 0}
{0001} good, {10 1 0} parting
1.7 Mohs Hardness
5.5-67.5-8
Amber
2 10
1.8 Chemical Composition
(Na,Ca,K) 8(Si,Al) 12O 24(SO 4,Cl,CO 3) 3(H 2O)Arthur Thomas , Gemstones (2009)
(Ca,Ce)(Al,Ti,Mg)12O19

Afghanite and Hibonite Chemical Formula

While comparing Afghanite and Hibonite 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 Afghanite and Hibonite chemical formula.

  • Chemical formula of Afghanite- (Na,Ca,K) 8(Si,Al) 12O 24(SO 4,Cl,CO 3) 3(H 2O)Arthur Thomas , Gemstones (2009)
  • Chemical formula of Hibonite- (Ca,Ce)(Al,Ti,Mg)12O19

Afghanite and Hibonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Afghanite and Hibonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Afghanite and Hibonite Optical Properties during the identification of gemstone. Specific gravity of Afghanite is 3.84 whereas that of Hibonite is 3.84.