Glaucophane and Verdite Physical Properties

Glaucophane

Verdite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3-3.152.80-3.0

1 7.18

1.5 Fracture

Conchoidal, Brittle, Conchoidal

Not Available

1.6 Cleavage

Good on [110] and on [001]

{110} Good

1.7 Mohs Hardness

6.0-6.53

2 10

1.8 Chemical Composition

[ ]Na2(Mg3Al2)Si8O22(OH)2

NaFeS2•2(H2O)

Glaucophane and Verdite Chemical Formula

While comparing Glaucophane and Verdite 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 Glaucophane and Verdite chemical formula.

Chemical formula of Glaucophane- [ ]Na2(Mg3Al2)Si8O22(OH)2
Chemical formula of Verdite- NaFeS2•2(H2O)

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Glaucophane and Verdite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Glaucophane and Verdite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Glaucophane and Verdite Optical Properties during the identification of gemstone. Specific gravity of Glaucophane is 2.80-3.0 whereas that of Verdite is 2.80-3.0.