Verdelite and Gypsum Physical Properties

Verdelite

Gypsum

Add ⊕

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.

Flexible

Soluble

2.20-2.40

Conchoidal, Splintery, Fibrous

Perfect on {010}, distinct on {100}

CaSO 4 -2(H 2O)Arthur Thomas , Gemstones (2009)

Verdelite and Gypsum Chemical Formula

While comparing Verdelite and Gypsum 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 Gypsum chemical formula.

Compare Green Gemstones

Verdelite Vs Demantoid Garnet

Verdelite Vs Tsavorite Garnet

Verdelite Vs Zultanite

Verdelite and Gypsum Specific Gravity

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