Gaylussite and Kornerupine Physical Properties

Gaylussite

Kornerupine

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

decomposes in water

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

1.93-1.993.25-3.45

1 7.18

1.5 Fracture

Conchoidal, Conchoidal, Brittle

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

1.6 Cleavage

perfect [110]

Good on {110}

1.7 Mohs Hardness

2.56.5

2 10

1.8 Chemical Composition

Na2Ca(CO3)2•5(H2O)

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

Gaylussite and Kornerupine Chemical Formula

While comparing Gaylussite 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 Gaylussite and Kornerupine chemical formula.

Chemical formula of Gaylussite- Na2Ca(CO3)2•5(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

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Gaylussite and Kornerupine Specific Gravity

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