Agrellite and Turquoise Physical Properties

Agrellite

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

2.882.30-2.90

1 7.18

1.5 Fracture

Not Available

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

1.6 Cleavage

perfect [110]

Good to perfect_usually N/A

1.7 Mohs Hardness

5.55-6

2 10

1.8 Chemical Composition

NaCa2Si4O10F

CuAl₆(PO₄)₄(OH)₈ • 4H₂O

Agrellite and Turquoise Chemical Formula

While comparing Agrellite 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 Agrellite and Turquoise chemical formula.

Chemical formula of Agrellite- NaCa2Si4O10F
Chemical formula of Turquoise- CuAl₆(PO₄)₄(OH)₈ • 4H₂O

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Agrellite and Turquoise Specific Gravity

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