Verdelite and Grossular Physical Properties

Verdelite

Grossular

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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.

3.55-3.73

Conchoidal, Uneven

none

7-7.5

Ca 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Verdelite and Grossular Chemical Formula

While comparing Verdelite and Grossular 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 Grossular chemical formula.

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Verdelite and Grossular Specific Gravity

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