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Bertrandite and Pleonast Physical Properties


Pleonast and Bertrandite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.59-2.60   
Not Available   

Fracture
Brittle, Metallic, Brittle, Metallic   
Not Available   

Cleavage
{001} Perfect, {110} Distinct, {101} Distinct   
Not Available   

Mohs Hardness
6-7   
Not Available   

Chemical Composition
Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)   
Not Available   

Optical Properties >>
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Bertrandite and Pleonast Chemical Formula

While comparing Bertrandite and Pleonast 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 Bertrandite and Pleonast chemical formula.

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Bertrandite and Pleonast Specific Gravity

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

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