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Petrified Wood
Petrified Wood

Boulder Opal
Boulder Opal



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Petrified Wood
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Boulder Opal

Petrified Wood and Boulder Opal Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.58-2.91
Uneven
None
7
SiO2
 
-
-
-
1.98-2.25
Conchoidal
None
5-6.5
SiO 2 + H 2OUlrich Henn and Claudio C.

Petrified Wood and Boulder Opal Chemical Formula

While comparing Petrified Wood and Boulder 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 Petrified Wood and Boulder Opal chemical formula.

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Petrified Wood and Boulder Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Petrified Wood and Boulder Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Petrified Wood Vs Boulder Opal during the identification of gemstone. Specific gravity of Petrified Wood is whereas that of Boulder Opal is .