Cobaltite and Childrenite Physical Properties

Cobaltite

Childrenite

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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

6.33.06-3.25

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

Sub-Conchoidal, ConchoidalArthur Thomas, Conchoidal, Uneven

1.6 Cleavage

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

Poor/indistinct on {100}

1.7 Mohs Hardness

5.54.5-5

2 10

1.8 Chemical Composition

CoAsSAnthony et al , Handbook of mineralogy (2001)

(Fe,Mn)AlPO 4(OH) 2 -H 2OArthur Thomas , Gemstones (2009)

Cobaltite and Childrenite Chemical Formula

While comparing Cobaltite and Childrenite 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 Childrenite chemical formula.

Chemical formula of Cobaltite- CoAsSAnthony et al , Handbook of mineralogy (2001)
Chemical formula of Childrenite- (Fe,Mn)AlPO 4(OH) 2 -H 2OArthur Thomas , Gemstones (2009)

Compare Gems Found in America

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Cobaltite Vs Diamond

Cobaltite Vs Diopside

Cobaltite and Childrenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cobaltite and Childrenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cobaltite and Childrenite Optical Properties during the identification of gemstone. Specific gravity of Cobaltite is 3.06-3.25 whereas that of Childrenite is 3.06-3.25.