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Friedelite
Friedelite

Plumbogummite
Plumbogummite



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Friedelite
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Plumbogummite

Friedelite and Plumbogummite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Soluble
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.06-3.194.014
Amber
1 7.18
1.5 Fracture
UnevenArthur Thomas, Gemstones (2009) Tough, UnevenArthur Thomas, Gemstones (2009) Tough, Brittle, Uneven
Uneven, Conchoidal
1.6 Cleavage
{010} Perfect
None
1.7 Mohs Hardness
4-54-5
Amber
2 10
1.8 Chemical Composition
Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.
Not Available

Friedelite and Plumbogummite Chemical Formula

While comparing Friedelite and Plumbogummite 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 Friedelite and Plumbogummite chemical formula.

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

Another important criteria for qualitative analysis of gemstones is Friedelite and Plumbogummite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Friedelite and Plumbogummite Optical Properties during the identification of gemstone. Specific gravity of Friedelite is 4.014 whereas that of Plumbogummite is 4.014.