Hibonite and Apatite Physical Properties

Hibonite

Apatite

Add ⊕

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

3.843.16-3.23

1 7.18

👆🏻

Fracture

Subconchoidal, Conchoidal

Conchoidal, Uneven, Conchoidal to uneven

Cleavage

{0001} good, {10 1 0} parting

[0001] indistinct, [1010] indistinct

Mohs Hardness

7.5-85

2 10

👆🏻

Chemical Composition

(Ca,Ce)(Al,Ti,Mg)12O19

Ca 5(PO 4) 3(F,OH,Cl)Walter Schumann , Gemstones of the world (2001) More from other references

Hibonite and Apatite Chemical Formula

While comparing Hibonite and Apatite 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 Apatite chemical formula.

Chemical formula of Hibonite- (Ca,Ce)(Al,Ti,Mg)12O19
Chemical formula of Apatite- Ca 5(PO 4) 3(F,OH,Cl)Walter Schumann , Gemstones of the world (2001) More from other references

Compare Blue Gemstones

Hibonite Vs Linarite

Hibonite Vs Marialite

Hibonite Vs Meionite

Hibonite and Apatite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hibonite and Apatite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hibonite and Apatite Optical Properties during the identification of gemstone. Specific gravity of Hibonite is 3.16-3.23 whereas that of Apatite is 3.16-3.23.