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Friedelite
Friedelite

Johachidolite
Johachidolite



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Friedelite
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Johachidolite

Friedelite and Johachidolite 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
3.06-3.193.45
Amber
1 7.18
1.5 Fracture
UnevenArthur Thomas, Gemstones (2009) Tough, UnevenArthur Thomas, Gemstones (2009) Tough, Brittle, Uneven
Not Available
1.6 Cleavage
{010} Perfect
None
1.7 Mohs Hardness
4-57.5
Amber
2 10
1.8 Chemical Composition
Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.
CaAlB 3O 7Michael O’Donoghue , Gems, Sixth Edition (2006)

Friedelite and Johachidolite Chemical Formula

While comparing Friedelite and Johachidolite 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 Johachidolite chemical formula.

  • Chemical formula of Friedelite- Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.
  • Chemical formula of Johachidolite- CaAlB 3O 7Michael O’Donoghue , Gems, Sixth Edition (2006)

Friedelite and Johachidolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Friedelite and Johachidolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Friedelite and Johachidolite Optical Properties during the identification of gemstone. Specific gravity of Friedelite is 3.45 whereas that of Johachidolite is 3.45.