Chlorite group and Friedelite Physical Properties

Chlorite group

Friedelite

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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

2.6-3.33.06-3.19

1 7.18

1.5 Fracture

Lamellar

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

1.6 Cleavage

Perfect 001

{010} Perfect

1.7 Mohs Hardness

2-2.54-5

2 10

1.8 Chemical Composition

Not Available

Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.

Chlorite group and Friedelite Chemical Formula

While comparing Chlorite group and Friedelite 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 Friedelite chemical formula.

Chemical formula of Friedelite- Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.

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Chlorite group and Friedelite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chlorite group and Friedelite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chlorite group and Friedelite Optical Properties during the identification of gemstone. Specific gravity of Chlorite group is 3.06-3.19 whereas that of Friedelite is 3.06-3.19.