Kunzite and Childrenite Physical Properties

Kunzite

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

3.15-3.21

3.06-3.25

1.5 Fracture

Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)

Sub-Conchoidal, ConchoidalArthur Thomas, Conchoidal, Uneven

1.6 Cleavage

1,2 prismatic

Poor/indistinct on {100}

1.7 Mohs Hardness

6-7

4.5-5

1.8 Chemical Composition

LiAlSi₂O₆

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

Kunzite and Childrenite Chemical Formula

While comparing Kunzite 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 Kunzite and Childrenite chemical formula.

Chemical formula of Kunzite- LiAlSi₂O₆
Chemical formula of Childrenite- (Fe,Mn)AlPO 4(OH) 2 -H 2OArthur Thomas , Gemstones (2009)

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Kunzite and Childrenite Specific Gravity

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