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Mother of Pearl
Mother of Pearl

Friedelite
Friedelite



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Mother of Pearl
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Friedelite

Mother of Pearl and Friedelite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.65-2.87
3.06-3.19
1.5 Fracture
Not Available
UnevenArthur Thomas, Gemstones (2009) Tough, UnevenArthur Thomas, Gemstones (2009) Tough, Brittle, Uneven
1.6 Cleavage
Not Available
{010} Perfect
1.7 Mohs Hardness
2.5-4.5
4-5
1.8 Chemical Composition
Not Available
Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.

Mother of Pearl and Friedelite Chemical Formula

While comparing Mother of Pearl 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 Mother of Pearl and Friedelite chemical formula.

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

Mother of Pearl and Friedelite Specific Gravity

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