Verdelite and Agate Opal Physical Properties

Verdelite

Agate Opal

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

2.90-3.40

Conchoidal

Indiscernible

7-7.5

Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.

1.98-2.50

Conchoidal

None

5.5-6.5

SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

Verdelite and Agate Opal Chemical Formula

While comparing Verdelite and Agate Opal 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 Verdelite and Agate Opal chemical formula.

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Verdelite and Agate Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Verdelite and Agate Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Verdelite Vs Agate Opal during the identification of gemstone. Specific gravity of Verdelite is whereas that of Agate Opal is .