Friedelite and Coral Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.06-3.19
2.60-2.70
Fracture
UnevenArthur Thomas, Gemstones (2009) Tough, UnevenArthur Thomas, Gemstones (2009) Tough, Brittle, Uneven
Irregular, Irregular, Gemstones of the world (2001)
Cleavage
{010} Perfect
Not Available
Chemical Composition
Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.
CaCO 3Ulrich Henn and Claudio C.
Friedelite and Coral Chemical Formula
While comparing Friedelite and Coral 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 Coral chemical formula.
- Chemical formula of Friedelite- Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.
- Chemical formula of Coral- CaCO 3Ulrich Henn and Claudio C.
Friedelite and Coral Specific Gravity
Another important criteria for qualitative analysis of gemstones is Friedelite and Coral Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Friedelite and Coral Optical Properties during the identification of gemstone. Specific gravity of Friedelite is 2.60-2.70 whereas that of Coral is 2.60-2.70.