Kornerupine and Rubellite Tourmaline Physical Properties

Kornerupine

Rubellite Tourmaline

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.25-3.45Not Available

1 7.18

1.5 Fracture

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

Not Available

1.6 Cleavage

Good on {110}

None

1.7 Mohs Hardness

6.52.5-3

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

Kornerupine and Rubellite Tourmaline Chemical Formula

While comparing Kornerupine and Rubellite Tourmaline 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 Rubellite Tourmaline 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
Chemical formula of Rubellite Tourmaline- Ag

Compare Green Gemstones

Kornerupine Vs Ludlamite

Kornerupine Vs Malachite

Kornerupine Vs Marble

Kornerupine and Rubellite Tourmaline Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kornerupine and Rubellite Tourmaline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kornerupine and Rubellite Tourmaline Optical Properties during the identification of gemstone. Specific gravity of Kornerupine is Not Available whereas that of Rubellite Tourmaline is Not Available.