Kainite and Charoite Physical Properties

Kainite

Charoite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.152.54-2.78

1 7.18

1.5 Fracture

Splintery, Conchoidal, Brittle

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

{001}, perfect

Good in three directions

1.7 Mohs Hardness

2.5-35-6

2 10

1.8 Chemical Composition

Not Available

K(Ca,Na) 2Si 4O 10(OH,F) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Kainite and Charoite Chemical Formula

While comparing Kainite and Charoite 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 Kainite and Charoite chemical formula.

Chemical formula of Charoite- K(Ca,Na) 2Si 4O 10(OH,F) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Kainite and Charoite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kainite and Charoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kainite and Charoite Optical Properties during the identification of gemstone. Specific gravity of Kainite is 2.54-2.78 whereas that of Charoite is 2.54-2.78.