Titanite and Common Opal Physical Properties

Titanite

Common Opal

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.48-3.601.98-2.50

1 7.18

1.5 Fracture

Sub-Conchoidal, Conchoidal, Brittle

Conchoidal, Conchoidal, Gemstones of the world (2001)

1.6 Cleavage

Distinct on [110], parting on {221}

Not Available

1.7 Mohs Hardness

5-5.55.5-6.5

2 10

1.8 Chemical Composition

Not Available

SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

Titanite and Common Opal Chemical Formula

While comparing Titanite and Common Opal 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 Titanite and Common Opal chemical formula.

Chemical formula of Common Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

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Titanite and Common Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Titanite and Common Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Titanite and Common Opal Optical Properties during the identification of gemstone. Specific gravity of Titanite is 1.98-2.50 whereas that of Common Opal is 1.98-2.50.