Grossular Garnet and Kornerupine Physical Properties

Grossular Garnet

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

3.63.25-3.45

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

None

Good on {110}

1.7 Mohs Hardness

6.5-7.56.5

2 10

1.8 Chemical Composition

Ca₃Al₂Si₃O₁₂

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

Grossular Garnet and Kornerupine Chemical Formula

While comparing Grossular Garnet 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 Grossular Garnet and Kornerupine chemical formula.

Chemical formula of Grossular Garnet- Ca₃Al₂Si₃O₁₂
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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Grossular Garnet and Kornerupine Specific Gravity

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