Villiaumite and Kyanite Physical Properties

Villiaumite

Kyanite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.793.53-3.65

1 7.18

1.5 Fracture

Brittle, Metallic

Splintery, Brittle, Metallic

1.6 Cleavage

{100} Perfect, {010} Perfect, {001} Perfect

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

1.7 Mohs Hardness

24-7

2 10

1.8 Chemical Composition

NaFUlrich Henn and Claudio C.

Not Available

Villiaumite and Kyanite Chemical Formula

While comparing Villiaumite and Kyanite 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 Villiaumite and Kyanite chemical formula.

Chemical formula of Villiaumite- NaFUlrich Henn and Claudio C.

Compare Gems Found in America

Villiaumite Vs Zincite

Villiaumite Vs Witherite

Villiaumite Vs Xonotlite

Villiaumite and Kyanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Villiaumite and Kyanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Villiaumite and Kyanite Optical Properties during the identification of gemstone. Specific gravity of Villiaumite is 3.53-3.65 whereas that of Kyanite is 3.53-3.65.