Nepouite and Charlesite Physical Properties

Nepouite

Charlesite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.18-3.241.79

1 7.18

1.5 Fracture

Not Available

Irregular/uneven, Brittle, Metallic

1.6 Cleavage

perfect on {001}

Perfect on {10bar10}

1.7 Mohs Hardness

22.5

2 10

1.8 Chemical Composition

Not Available

Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O)

Nepouite and Charlesite Chemical Formula

While comparing Nepouite and Charlesite 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 Charlesite chemical formula.

Chemical formula of Charlesite- Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O)

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Nepouite and Charlesite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Nepouite and Charlesite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nepouite and Charlesite Optical Properties during the identification of gemstone. Specific gravity of Nepouite is 1.79 whereas that of Charlesite is 1.79.