Turquoise and Kornerupine Physical Properties

Turquoise

Kornerupine

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.30-2.903.25-3.45

1 7.18

1.5 Fracture

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

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

1.6 Cleavage

Good to perfect_usually N/A

Good on {110}

1.7 Mohs Hardness

5-66.5

2 10

1.8 Chemical Composition

CuAl₆(PO₄)₄(OH)₈ • 4H₂O

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

Turquoise and Kornerupine Chemical Formula

While comparing Turquoise 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 Turquoise and Kornerupine chemical formula.

Chemical formula of Turquoise- CuAl₆(PO₄)₄(OH)₈ • 4H₂O
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 Semi Precious Gemstones

Turquoise Vs Citrine

Turquoise Vs Garnet

Turquoise Vs Beryl

Turquoise and Kornerupine Specific Gravity

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