Nepheline and Glaucophane Physical Properties

Nepheline

Glaucophane

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

2.55-2.65

Subconchoidal, Conchoidal

[1010] Poor

5-6

Na 3(Na,K)Al 4Si 4O 16Ulrich Henn and Claudio C.

3-3.15

Conchoidal

Good on [110] and on [001]

6.0-6.5

[ ]Na2(Mg3Al2)Si8O22(OH)2

Nepheline and Glaucophane Chemical Formula

While comparing Nepheline 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 Nepheline and Glaucophane chemical formula.

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Nepheline Vs Rhodolite

Nepheline and Glaucophane Specific Gravity

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