Iolite and Edenite Physical Properties

Iolite

Edenite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.6-2.73.05-3.37

1 7.18

1.5 Fracture

Not Available

Conchoidal, Brittle, Conchoidal

1.6 Cleavage

3,1

Good on (110)

1.7 Mohs Hardness

7-7.55-6

2 10

1.8 Chemical Composition

Mg₂Al₄Si₅O₁₈

NaCa2Mg5Si7AlO22(OH)2

Iolite and Edenite Chemical Formula

While comparing Iolite 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 Iolite and Edenite chemical formula.

Chemical formula of Iolite- Mg₂Al₄Si₅O₁₈
Chemical formula of Edenite- NaCa2Mg5Si7AlO22(OH)2

Compare Gems for Taurus » More

Iolite Vs Quartz Rose

Iolite Vs Carnelian

Iolite Vs Chrysocolla

» More

More Compare Gems for Taurus

Iolite and Edenite Specific Gravity

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