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Stolzite
Stolzite

Bertrandite
Bertrandite



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Stolzite
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Bertrandite

Stolzite and Bertrandite 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
 
-
-
-
2.59-2.60
-
{001} Perfect, {110} Distinct, {101} Distinct
6-7
Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)

Stolzite and Bertrandite Chemical Formula

While comparing Stolzite 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 Stolzite and Bertrandite chemical formula.

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Stolzite and Bertrandite Specific Gravity

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