Augelite and Coral Physical Properties

Augelite

Coral

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.70-2.752.60-2.70

1 7.18

1.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

Irregular, Irregular, Gemstones of the world (2001)

1.6 Cleavage

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

Not Available

1.7 Mohs Hardness

4.5-53-4

2 10

1.8 Chemical Composition

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

CaCO 3Ulrich Henn and Claudio C.

Augelite and Coral Chemical Formula

While comparing Augelite and Coral 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 Coral chemical formula.

Chemical formula of Augelite- Al 2(PO 4)(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Coral- CaCO 3Ulrich Henn and Claudio C.

Compare Colorless Gems

Augelite Vs Boracite

Augelite Vs Black Opal

Augelite Vs Blue John

Augelite and Coral Specific Gravity

Another important criteria for qualitative analysis of gemstones is Augelite and Coral Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Augelite and Coral Optical Properties during the identification of gemstone. Specific gravity of Augelite is 2.60-2.70 whereas that of Coral is 2.60-2.70.