Milk Opal and Rutile Physical Properties

Milk Opal

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

1.98-2.504.20-4.30

1 7.18

1.5 Fracture

Conchoidal

Uneven, ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

Not Available

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

1.7 Mohs Hardness

5.5-6.56-6.5

2 10

1.8 Chemical Composition

Not Available

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

Milk Opal and Rutile Chemical Formula

While comparing Milk Opal 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 Milk Opal and Rutile chemical formula.

Chemical formula of Rutile- TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)

Compare White Gemstones

Milk Opal Vs Nepheline

Milk Opal Vs Natrolite

Milk Opal Vs Nosean

Milk Opal and Rutile Specific Gravity

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