Childrenite and Biotite Physical Properties

Childrenite

Biotite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

Soluble

3.06-3.25

Sub-Conchoidal, Conchoidal, Uneven

Poor/indistinct on {100}

4.5-5

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

Brittle

2.7-3.3

Uneven, Even

Perfect on the {001}

2.5-3.0

K(Mg,Fe++)3[AlSi3O10(OH,F)2

Childrenite and Biotite Chemical Formula

While comparing Childrenite and Biotite 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 Childrenite and Biotite chemical formula.

Compare Yellow Gemstones

Childrenite Vs Danburite

Childrenite Vs Diaspore

Childrenite Vs Diopside

Childrenite and Biotite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Childrenite and Biotite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Childrenite Vs Biotite during the identification of gemstone. Specific gravity of Childrenite is whereas that of Biotite is .