Super Seven Crystals and Kornerupine Physical Properties

Super Seven Crystals

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

2.93.25-3.45

1 7.18

1.5 Fracture

Fibrous

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

1.6 Cleavage

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

Good on {110}

1.7 Mohs Hardness

26.5

2 10

1.8 Chemical Composition

Not Available

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

Super Seven Crystals and Kornerupine Chemical Formula

While comparing Super Seven Crystals 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 Super Seven Crystals and Kornerupine 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

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Super Seven Crystals and Kornerupine Specific Gravity

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