Girasol and Verdelite Physical Properties

Girasol

Verdelite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

1.98-2.50

Conchoidal

None

5.5-6.5

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

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.

Girasol and Verdelite Chemical Formula

While comparing Girasol and Verdelite 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 Girasol and Verdelite chemical formula.

Compare Colorless Gems

Girasol Vs Hyalite

Girasol Vs Muscovite

Girasol Vs Oligoclase

Girasol and Verdelite Specific Gravity

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