Poudretteite and Glaucophane Physical Properties

Poudretteite

Glaucophane

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.51-2.533-3.15

1 7.18

1.5 Fracture

Conchoidal, Splintery

Conchoidal, Brittle, Conchoidal

1.6 Cleavage

None

Good on [110] and on [001]

1.7 Mohs Hardness

56.0-6.5

2 10

1.8 Chemical Composition

KNa 2B 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006)

[ ]Na2(Mg3Al2)Si8O22(OH)2

Poudretteite and Glaucophane Chemical Formula

While comparing Poudretteite and Glaucophane 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 Poudretteite and Glaucophane chemical formula.

Chemical formula of Poudretteite- KNa 2B 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Glaucophane- [ ]Na2(Mg3Al2)Si8O22(OH)2

Compare Violet Gemstones

Poudretteite Vs Rubellite

Poudretteite Vs Rutilated Quartz

Poudretteite Vs Sapphire

Poudretteite and Glaucophane Specific Gravity

Another important criteria for qualitative analysis of gemstones is Poudretteite and Glaucophane Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Poudretteite and Glaucophane Optical Properties during the identification of gemstone. Specific gravity of Poudretteite is 3-3.15 whereas that of Glaucophane is 3-3.15.