Richterite and Friedelite Physical Properties

Richterite

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

3.0-3.53.06-3.19

1 7.18

1.5 Fracture

Uneven, Brittle

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

1.6 Cleavage

Perfect

{010} Perfect

1.7 Mohs Hardness

5-64-5

2 10

1.8 Chemical Composition

Not Available

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

Richterite and Friedelite Chemical Formula

While comparing Richterite 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 Richterite and Friedelite chemical formula.

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

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Richterite and Friedelite Specific Gravity

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