Kyanite and Zinnwaldite Physical Properties

Kyanite

Zinnwaldite

Add ⊕

1 Physical Properties

1.1 Tenacity

Brittle

Elastic

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.53-3.652.9-3.1

1 7.18

1.5 Fracture

Splintery, Brittle, Metallic

Uneven

1.6 Cleavage

[100] perfect [010] imperfect with 79° angle between

Perfect basal {001}

1.7 Mohs Hardness

4-73.5-4.0

2 10

1.8 Chemical Composition

Not Available

Kyanite and Zinnwaldite Chemical Formula

While comparing Kyanite and Zinnwaldite 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 Kyanite and Zinnwaldite chemical formula.

Compare Blue Gemstones

Kyanite Vs Kashmir sapphire

Kyanite Vs Blue quartz

Kyanite Vs Swiss blue topaz

Kyanite and Zinnwaldite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kyanite and Zinnwaldite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kyanite and Zinnwaldite Optical Properties during the identification of gemstone. Specific gravity of Kyanite is 2.9-3.1 whereas that of Zinnwaldite is 2.9-3.1.