Opal and Zebra Rock Physical Properties

Opal

Zebra Rock

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1 Physical Properties

1.1 Tenacity

BrittleWalter Schumann

Not Available

1.2 Solubility

hot salt water

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

1.98-2.25Not Available

1 7.18

1.5 Fracture

Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references, Brittle

Not Available

1.6 Cleavage

None

Not Available

1.7 Mohs Hardness

5-6.5Not Available

2 10

1.8 Chemical Composition

SiO₂ · nH₂O

Not Available

Opal and Zebra Rock Chemical Formula

While comparing Opal and Zebra Rock 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 Opal and Zebra Rock chemical formula.

Chemical formula of Opal- SiO₂ · nH₂O

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Opal and Zebra Rock Specific Gravity

Another important criteria for qualitative analysis of gemstones is Opal and Zebra Rock Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Opal and Zebra Rock Optical Properties during the identification of gemstone. Specific gravity of Opal is Not Available whereas that of Zebra Rock is Not Available.