Chlorite group and Bertrandite Physical Properties

Chlorite group

Bertrandite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

2.6-3.3

Lamellar

Perfect 001

2-2.5

(Mg,Fe)3(Si,Al)4O10(OH)2·(Mg,Fe)3(OH)6

2.59-2.60

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

6-7

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

Chlorite group and Bertrandite Chemical Formula

While comparing Chlorite group 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 Chlorite group and Bertrandite chemical formula.

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Chlorite group and Bertrandite Specific Gravity

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