Charoite and Kurnakovite Physical Properties

Charoite

Kurnakovite

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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

2.54-2.781.847-1.852

1 7.18

1.5 Fracture

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)

Brittle, Conchoidal

1.6 Cleavage

Good in three directions

Poor to indistinct on {010}

1.7 Mohs Hardness

5-62-3

2 10

1.8 Chemical Composition

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

Not Available

Charoite and Kurnakovite Chemical Formula

While comparing Charoite and Kurnakovite 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 Charoite and Kurnakovite 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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Charoite and Kurnakovite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Charoite and Kurnakovite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Charoite and Kurnakovite Optical Properties during the identification of gemstone. Specific gravity of Charoite is 1.847-1.852 whereas that of Kurnakovite is 1.847-1.852.