Milk Opal and Kornerupine Physical Properties

Milk Opal

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

1.98-2.503.25-3.45

1 7.18

2.5 Fracture

Conchoidal

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

2.6 Cleavage

Not Available

Good on {110}

2.7 Mohs Hardness

5.5-6.56.5

2 10

2.11 Chemical Composition

Not Available

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

Milk Opal and Kornerupine Chemical Formula

While comparing Milk Opal 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 Milk Opal 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

Compare White Gemstones

Milk Opal Vs Natrolite

Milk Opal Vs Nepheline

Milk Opal Vs Nosean

Milk Opal and Kornerupine Specific Gravity

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