Augelite and Apatite Physical Properties

Augelite

Apatite

Add ⊕

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

2.70-2.75

Conchoidal

From the Greek for luster, for its pearly luster on the cleavage.

4.5-5

Al 2(PO 4)(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)

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

Augelite and Apatite Chemical Formula

While comparing Augelite 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 Augelite and Apatite chemical formula.

Compare Colorless Gems

Augelite Vs Beryl

Augelite Vs Beryllonite

Augelite Vs Black Opal

Augelite and Apatite Specific Gravity

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