Gaylussite and Glaucophane Physical Properties

Gaylussite

Glaucophane

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

decomposes in water

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

1.93-1.993-3.15

1 7.18

1.5 Fracture

Conchoidal, Conchoidal, Brittle

Conchoidal, Brittle, Conchoidal

1.6 Cleavage

perfect [110]

Good on [110] and on [001]

1.7 Mohs Hardness

2.56.0-6.5

2 10

1.8 Chemical Composition

Na2Ca(CO3)2•5(H2O)

[ ]Na2(Mg3Al2)Si8O22(OH)2

Gaylussite and Glaucophane Chemical Formula

While comparing Gaylussite 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 Gaylussite and Glaucophane chemical formula.

Chemical formula of Gaylussite- Na2Ca(CO3)2•5(H2O)
Chemical formula of Glaucophane- [ ]Na2(Mg3Al2)Si8O22(OH)2

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Gaylussite and Glaucophane Specific Gravity

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