Atacamite and Edenite Physical Properties

Atacamite

Edenite

Add ⊕

1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.745-3.7763.05-3.37

1 7.18

1.5 Fracture

Conchoidal, Conchoidal, Brittle

Conchoidal, Brittle, Conchoidal

1.6 Cleavage

Perfect on {010}, fair on {101}

Good on (110)

1.7 Mohs Hardness

3-3.55-6

2 10

1.8 Chemical Composition

Cu2Cl(OH)3

NaCa2Mg5Si7AlO22(OH)2

Atacamite and Edenite Chemical Formula

While comparing Atacamite and Edenite 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 Atacamite and Edenite chemical formula.

Chemical formula of Atacamite- Cu2Cl(OH)3
Chemical formula of Edenite- NaCa2Mg5Si7AlO22(OH)2

Compare Green Gemstones

Atacamite Vs Cordierite

Atacamite Vs Chlorite group

Atacamite Vs Clintonite

Atacamite and Edenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Atacamite and Edenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Atacamite and Edenite Optical Properties during the identification of gemstone. Specific gravity of Atacamite is 3.05-3.37 whereas that of Edenite is 3.05-3.37.