Villiaumite and Chalcedony Physical Properties

Villiaumite

Chalcedony

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

2.792.55-2.70

1 7.18

1.5 Fracture

Brittle, Metallic

Uneven, Splintery, Conchoidal, Uneven, Splintery, Conchoidal, UnevenWalter Schumann

1.6 Cleavage

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

Absent

1.7 Mohs Hardness

26.5-7

2 10

1.8 Chemical Composition

NaFUlrich Henn and Claudio C.

SiO₂

Villiaumite and Chalcedony Chemical Formula

While comparing Villiaumite and Chalcedony 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 Chalcedony chemical formula.

Chemical formula of Villiaumite- NaFUlrich Henn and Claudio C.
Chemical formula of Chalcedony- SiO₂

Compare Gems Found in America

Villiaumite Vs Witherite

Villiaumite Vs Xonotlite

Villiaumite Vs Zincite

Villiaumite and Chalcedony Specific Gravity

Another important criteria for qualitative analysis of gemstones is Villiaumite and Chalcedony Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Villiaumite and Chalcedony Optical Properties during the identification of gemstone. Specific gravity of Villiaumite is 2.55-2.70 whereas that of Chalcedony is 2.55-2.70.