Kornerupine and Super Seven Crystals Physical Properties

Kornerupine

Super Seven Crystals

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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

3.25-3.452.9

1 7.18

1.5 Fracture

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

Fibrous

1.6 Cleavage

Good on {110}

[010] Perfect, [100] Distinct, [011] Distinct

1.7 Mohs Hardness

6.52

2 10

1.8 Chemical Composition

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

Not Available

Kornerupine and Super Seven Crystals Chemical Formula

While comparing Kornerupine and Super Seven Crystals 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 Kornerupine and Super Seven Crystals chemical formula.

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 Green Gemstones

Kornerupine Vs Ludlamite

Kornerupine Vs Malachite

Kornerupine Vs Marble

Kornerupine and Super Seven Crystals Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kornerupine and Super Seven Crystals Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kornerupine and Super Seven Crystals Optical Properties during the identification of gemstone. Specific gravity of Kornerupine is 2.9 whereas that of Super Seven Crystals is 2.9.