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Prase Opal
Prase Opal

Bertrandite
Bertrandite



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Prase Opal
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Bertrandite

Prase Opal and Bertrandite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
1.98-2.25
Conchoidal
None
5-6.5
SiO 2 + H 2OUlrich Henn and Claudio C.
 
-
-
-
2.59-2.60
-
{001} Perfect, {110} Distinct, {101} Distinct
6-7
Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)

Prase Opal and Bertrandite Chemical Formula

While comparing Prase Opal and Bertrandite 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 Prase Opal and Bertrandite chemical formula.

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Prase Opal and Bertrandite Specific Gravity

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