Nepouite and Charoite Physical Properties

Nepouite

Charoite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.18-3.242.54-2.78

1 7.18

1.5 Fracture

Not Available

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

perfect on {001}

Good in three directions

1.7 Mohs Hardness

25-6

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

Nepouite and Charoite Chemical Formula

While comparing Nepouite 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 Nepouite 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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Nepouite and Charoite Specific Gravity

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