Villiaumite and Emerald Physical Properties

Villiaumite

Emerald

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

Hard

1.4 Specific Gravity

2.792.67-2.78

1 7.18

1.5 Fracture

Brittle, Metallic

Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)

1.6 Cleavage

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

Imperfect on the [0001]

1.7 Mohs Hardness

27.5-8

2 10

1.8 Chemical Composition

NaFUlrich Henn and Claudio C.

Be₃Al₂SiO₆

Villiaumite and Emerald Chemical Formula

While comparing Villiaumite and Emerald 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 Emerald chemical formula.

Chemical formula of Villiaumite- NaFUlrich Henn and Claudio C.
Chemical formula of Emerald- Be₃Al₂SiO₆

Compare Gems Found in America

Villiaumite Vs Xonotlite

Villiaumite Vs Zincite

Villiaumite Vs Witherite

Villiaumite and Emerald Specific Gravity

Another important criteria for qualitative analysis of gemstones is Villiaumite and Emerald Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Villiaumite and Emerald Optical Properties during the identification of gemstone. Specific gravity of Villiaumite is 2.67-2.78 whereas that of Emerald is 2.67-2.78.