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Bertrandite
Bertrandite

Cavansite
Cavansite



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Bertrandite
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Cavansite

Bertrandite and Cavansite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.59-2.60
-
{001} Perfect, {110} Distinct, {101} Distinct
6-7
Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)
 
Brittle
-
-
2.25-2.33
-
Good on {010}
3-4
Ca(VO)Si4O10•4(H2O)

Bertrandite and Cavansite Chemical Formula

While comparing Bertrandite and Cavansite 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 Cavansite chemical formula.

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Bertrandite and Cavansite Specific Gravity

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