Coral and Kornerupine Physical Properties

Coral

Kornerupine

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.60-2.703.25-3.45

1 7.18

1.5 Fracture

Irregular, Irregular, Gemstones of the world (2001)

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Brittle, Uneven

1.6 Cleavage

Not Available

Good on {110}

1.7 Mohs Hardness

3-46.5

2 10

1.8 Chemical Composition

CaCO 3Ulrich Henn and Claudio C.

Mg 3Al 6(Si,Al,B) 5O 21(OH)Walter Schumann , Gemstones of the world (2001) More from other references

Coral and Kornerupine Chemical Formula

While comparing Coral and Kornerupine 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 Coral and Kornerupine chemical formula.

Chemical formula of Coral- CaCO 3Ulrich Henn and Claudio C.
Chemical formula of Kornerupine- Mg 3Al 6(Si,Al,B) 5O 21(OH)Walter Schumann , Gemstones of the world (2001) More from other references

Compare Birthstones » More

Coral Vs Opal

Coral Vs Sapphire

Coral Vs Ruby

» More

More Compare Birthstones

Coral and Kornerupine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Coral and Kornerupine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Coral and Kornerupine Optical Properties during the identification of gemstone. Specific gravity of Coral is 3.25-3.45 whereas that of Kornerupine is 3.25-3.45.