Childrenite and Phosphosiderite Physical Properties

Childrenite

Phosphosiderite

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Physical Properties

Tenacity

Solubility

Soluble

Durability

Specific Gravity

3.06-3.252.74-2.76

1 7.18

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Fracture

Sub-Conchoidal, Conchoidal, Uneven

Uneven

Cleavage

Poor/indistinct on {100}

{010} Perfect, {001} Distinct

Mohs Hardness

4.5-53.5-4

2 10

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Chemical Composition

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

Fe3+ PO 4 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)

Childrenite and Phosphosiderite Chemical Formula

While comparing Childrenite and Phosphosiderite 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 Phosphosiderite chemical formula.

Chemical formula of Childrenite- (Fe,Mn)AlPO 4(OH) 2 -H 2OArthur Thomas , Gemstones (2009)
Chemical formula of Phosphosiderite- Fe3+ PO 4 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)

Compare Yellow Gemstones

Childrenite Vs Danburite

Childrenite Vs Diaspore

Childrenite Vs Diopside

Childrenite and Phosphosiderite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Childrenite and Phosphosiderite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Childrenite and Phosphosiderite Optical Properties during the identification of gemstone. Specific gravity of Childrenite is 2.74-2.76 whereas that of Phosphosiderite is 2.74-2.76.