Sapphirine and Apatite Physical Properties

Sapphirine

Apatite

Add ⊕

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

3.40-3.58

Conchoidal, Uneven

{010} Perfect

7.5

(Al,Mg) 8(Al,Si) 6O 20Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

3.16-3.23

Conchoidal, Uneven, Conchoidal to uneven

[0001] indistinct, [1010] indistinct

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

Sapphirine and Apatite Chemical Formula

While comparing Sapphirine 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 Sapphirine and Apatite chemical formula.

Compare Green Gemstones

Sapphirine Vs Spodumene

Sapphirine Vs Steatite

Sapphirine Vs Strontianite

Sapphirine and Apatite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sapphirine and Apatite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sapphirine Vs Apatite during the identification of gemstone. Specific gravity of Sapphirine is whereas that of Apatite is .