Glaucophane and Rutile Physical Properties

Glaucophane

Rutile

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

Insoluble in acids

1.3 Durability

Not Available

1.4 Specific Gravity

3-3.154.20-4.30

1 7.18

1.5 Fracture

Conchoidal, Brittle, Conchoidal

Uneven, ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

Good on [110] and on [001]

{110} good, 100 moderate, parting on {092} and {011}

1.7 Mohs Hardness

6.0-6.56-6.5

2 10

1.8 Chemical Composition

[ ]Na2(Mg3Al2)Si8O22(OH)2

TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)

Glaucophane and Rutile Chemical Formula

While comparing Glaucophane and Rutile 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 Rutile chemical formula.

Chemical formula of Glaucophane- [ ]Na2(Mg3Al2)Si8O22(OH)2
Chemical formula of Rutile- TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)

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Glaucophane and Rutile Specific Gravity

Another important criteria for qualitative analysis of gemstones is Glaucophane and Rutile Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Glaucophane and Rutile Optical Properties during the identification of gemstone. Specific gravity of Glaucophane is 4.20-4.30 whereas that of Rutile is 4.20-4.30.