Verdite and Kornerupine Physical Properties

Verdite

Kornerupine

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.80-3.03.25-3.45

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

{110} Good

Good on {110}

1.7 Mohs Hardness

36.5

2 10

1.8 Chemical Composition

NaFeS2•2(H2O)

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

Verdite and Kornerupine Chemical Formula

While comparing Verdite 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 Verdite and Kornerupine chemical formula.

Chemical formula of Verdite- NaFeS2•2(H2O)
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 Blue Gemstones

Verdite Vs Yttrium Aluminium Garnet

Verdite Vs Zircon

Verdite Vs White Opal

Verdite and Kornerupine Specific Gravity

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