Iddingsite and Turquoise Physical Properties

Iddingsite

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

2.5-2.82.30-2.90

1 7.18

1.5 Fracture

Not Available

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

1.6 Cleavage

{???} Perfect

Good to perfect_usually N/A

1.7 Mohs Hardness

35-6

2 10

1.8 Chemical Composition

MgO.Fe2O3.3SiO2•4(H2O)

CuAl₆(PO₄)₄(OH)₈ • 4H₂O

Iddingsite and Turquoise Chemical Formula

While comparing Iddingsite 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 Iddingsite and Turquoise chemical formula.

Chemical formula of Iddingsite- MgO.Fe2O3.3SiO2•4(H2O)
Chemical formula of Turquoise- CuAl₆(PO₄)₄(OH)₈ • 4H₂O

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Iddingsite and Turquoise Specific Gravity

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