Bertrandite and Ekanite Physical Properties

Bertrandite

Ekanite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.59-2.603.28-3.32

1 7.18

1.5 Fracture

Brittle, Metallic, Brittle, Metallic

Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Uneven

1.6 Cleavage

{001} Perfect, {110} Distinct, {101} Distinct

{101} Distinct

1.7 Mohs Hardness

6-76-6.5

2 10

1.8 Chemical Composition

Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)

ThCa 2Si 8O 20Walter Schumann , Gemstones of the world (2001) More from other references

Bertrandite and Ekanite Chemical Formula

While comparing Bertrandite and Ekanite 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 Ekanite chemical formula.

Chemical formula of Bertrandite- Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Ekanite- ThCa 2Si 8O 20Walter Schumann , Gemstones of the world (2001) More from other references

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Bertrandite and Ekanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bertrandite and Ekanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bertrandite and Ekanite Optical Properties during the identification of gemstone. Specific gravity of Bertrandite is 3.28-3.32 whereas that of Ekanite is 3.28-3.32.