Cobaltite and Turquoise Physical Properties

Cobaltite

Turquoise

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

6.32.30-2.90

1 7.18

1.5 Fracture

UnevenAnthony et al, Handbook of mineralogy (2001) More from other references, UnevenAnthony et al, Handbook of mineralogy (2001) More from other references, Brittle, Metallic

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

1.6 Cleavage

{100} Good, {010} Good, {001} Good

Good to perfect_usually N/A

1.7 Mohs Hardness

5.55-6

2 10

1.8 Chemical Composition

CoAsSAnthony et al , Handbook of mineralogy (2001)

CuAl₆(PO₄)₄(OH)₈ • 4H₂O

Cobaltite and Turquoise Chemical Formula

While comparing Cobaltite 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 Cobaltite and Turquoise chemical formula.

Chemical formula of Cobaltite- CoAsSAnthony et al , Handbook of mineralogy (2001)
Chemical formula of Turquoise- CuAl₆(PO₄)₄(OH)₈ • 4H₂O

Compare Gems Found in America

Cobaltite Vs Diamond

Cobaltite Vs Datolite

Cobaltite Vs Diopside

Cobaltite and Turquoise Specific Gravity

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