Zinnwaldite and Iolite Physical Properties

Zinnwaldite

Iolite

Add ⊕

1 Physical Properties

1.1 Tenacity

Elastic

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.9-3.12.6-2.7

1 7.18

1.5 Fracture

Uneven

Not Available

1.6 Cleavage

Perfect basal {001}

3,1

1.7 Mohs Hardness

3.5-4.07-7.5

2 10

1.8 Chemical Composition

Not Available

Mg₂Al₄Si₅O₁₈

Zinnwaldite and Iolite Chemical Formula

While comparing Zinnwaldite and Iolite 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 Zinnwaldite and Iolite chemical formula.

Chemical formula of Iolite- Mg₂Al₄Si₅O₁₈

Compare Green Gemstones

Zinnwaldite Vs Paraiba

Zinnwaldite Vs Edenite

Zinnwaldite Vs Lehsunia

Zinnwaldite and Iolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Zinnwaldite and Iolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Zinnwaldite and Iolite Optical Properties during the identification of gemstone. Specific gravity of Zinnwaldite is 2.6-2.7 whereas that of Iolite is 2.6-2.7.