Indicolite Blue Tourmaline and Turquoise Physical Properties

Indicolite Blue Tourmaline

Turquoise

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

3.05-3.112.30-2.90

1 7.18

1.5 Fracture

Not Available

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

1.6 Cleavage

Not Available

Good to perfect_usually N/A

1.7 Mohs Hardness

7-7.55-6

2 10

1.8 Chemical Composition

Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.

CuAl₆(PO₄)₄(OH)₈ • 4H₂O

Indicolite Blue Tourmaline and Turquoise Chemical Formula

While comparing Indicolite Blue Tourmaline and Turquoise 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 Indicolite Blue Tourmaline and Turquoise chemical formula.

Chemical formula of Indicolite Blue Tourmaline- Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.
Chemical formula of Turquoise- CuAl₆(PO₄)₄(OH)₈ • 4H₂O

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Indicolite Blue Tourmaline and Turquoise Specific Gravity

Another important criteria for qualitative analysis of gemstones is Indicolite Blue Tourmaline and Turquoise Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Indicolite Blue Tourmaline and Turquoise Optical Properties during the identification of gemstone. Specific gravity of Indicolite Blue Tourmaline is 2.30-2.90 whereas that of Turquoise is 2.30-2.90.