Ceylonite and Childrenite Physical Properties

Ceylonite

Childrenite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

none

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

3.63-3.93.06-3.25

1 7.18

1.5 Fracture

Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009)

Sub-Conchoidal, ConchoidalArthur Thomas, Conchoidal, Uneven

1.6 Cleavage

Indistinct

Poor/indistinct on {100}

1.7 Mohs Hardness

7.5-84.5-5

2 10

1.8 Chemical Composition

(Mg,Fe2+ )Al 2O 4Gemdat.org , Management Team (2012) More from other references

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

Ceylonite and Childrenite Chemical Formula

While comparing Ceylonite 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 Ceylonite and Childrenite chemical formula.

Chemical formula of Ceylonite- (Mg,Fe2+ )Al 2O 4Gemdat.org , Management Team (2012) More from other references
Chemical formula of Childrenite- (Fe,Mn)AlPO 4(OH) 2 -H 2OArthur Thomas , Gemstones (2009)

Compare Blue Gemstones

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Ceylonite and Childrenite Specific Gravity

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