Coral and Charlesite Physical Properties

Coral

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

2.60-2.701.79

1 7.18

1.5 Fracture

Irregular, Irregular, Gemstones of the world (2001)

Irregular/uneven, Brittle, Metallic

1.6 Cleavage

Not Available

Perfect on {10bar10}

1.7 Mohs Hardness

3-42.5

2 10

1.8 Chemical Composition

CaCO 3Ulrich Henn and Claudio C.

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

Coral and Charlesite Chemical Formula

While comparing Coral 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 Coral and Charlesite chemical formula.

Chemical formula of Coral- CaCO 3Ulrich Henn and Claudio C.
Chemical formula of Charlesite- Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O)

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Coral and Charlesite Specific Gravity

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