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Stolzite
Stolzite

Boulder Opal
Boulder Opal



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Stolzite
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Boulder Opal

Stolzite and Boulder Opal Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
2
Conchoidal, Uneven
Imperfect on {001}, indistinct on {011}
2.5-3
PbWO4
 
-
-
-
1.98-2.25
Conchoidal
None
5-6.5
SiO 2 + H 2OUlrich Henn and Claudio C.

Stolzite and Boulder Opal Chemical Formula

While comparing Stolzite 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 Stolzite and Boulder Opal chemical formula.

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Stolzite and Boulder Opal Specific Gravity

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