Verdelite and Hexagonite Physical Properties

Verdelite

Hexagonite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.90-3.402.98-3.03

1 7.18

1.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

Uneven

1.6 Cleavage

Not Available

[110] perfect; [010] distinct

1.7 Mohs Hardness

7-7.55-6

2 10

1.8 Chemical Composition

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.

Ca 2Mg 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.

Verdelite and Hexagonite Chemical Formula

While comparing Verdelite and Hexagonite 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 Hexagonite chemical formula.

Chemical formula of Verdelite- 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.
Chemical formula of Hexagonite- Ca 2Mg 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.

Compare Green Gemstones

Verdelite Vs Watermelon Tourmaline

Verdelite Vs White Opal

Verdelite Vs Wavellite

Verdelite and Hexagonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Verdelite and Hexagonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Verdelite and Hexagonite Optical Properties during the identification of gemstone. Specific gravity of Verdelite is 2.98-3.03 whereas that of Hexagonite is 2.98-3.03.