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Kainite
Kainite

Foitite
Foitite



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Kainite
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Foitite

Kainite and Foitite Physical Properties

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1 Physical Properties
1.1 Tenacity
Brittle
Not Available
1.2 Solubility
Soluble
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.153.17
Amber
1 7.18
1.5 Fracture
Splintery, Conchoidal, Brittle
Handbook of mineralogy (2001)
1.6 Cleavage
{001}, perfect
None
1.7 Mohs Hardness
2.5-37
Amber
2 10
1.8 Chemical Composition
Not Available
Na x[Fe2+2(Al,Fe3+ )]Al 6(BO 3) 3Si 6O 18(OH) 4Anthony et al , Handbook of mineralogy (2001)

Kainite and Foitite Chemical Formula

While comparing Kainite and Foitite 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 Foitite chemical formula.

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  • Chemical formula of Foitite- Na x[Fe2+2(Al,Fe3+ )]Al 6(BO 3) 3Si 6O 18(OH) 4Anthony et al , Handbook of mineralogy (2001)

Kainite and Foitite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kainite and Foitite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kainite and Foitite Optical Properties during the identification of gemstone. Specific gravity of Kainite is 3.17 whereas that of Foitite is 3.17.