Gaylussite and Rutile Physical Properties

Gaylussite

Rutile

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

decomposes in water

Insoluble in acids

1.3 Durability

Not Available

1.4 Specific Gravity

1.93-1.994.20-4.30

1 7.18

1.5 Fracture

Conchoidal, Conchoidal, Brittle

Uneven, ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

perfect [110]

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

1.7 Mohs Hardness

2.56-6.5

2 10

1.8 Chemical Composition

Na2Ca(CO3)2•5(H2O)

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

Gaylussite and Rutile Chemical Formula

While comparing Gaylussite 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 Gaylussite and Rutile chemical formula.

Chemical formula of Gaylussite- Na2Ca(CO3)2•5(H2O)
Chemical formula of Rutile- TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)

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Gaylussite and Rutile Specific Gravity

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