Coral and Rhodolite Physical Properties

Coral

Rhodolite

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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

2.60-2.703.84

1 7.18

1.5 Fracture

Irregular, Irregular, Gemstones of the world (2001)

Conchoidal

1.6 Cleavage

Not Available

none, may show indistinct parting

1.7 Mohs Hardness

3-47-7.5

2 10

1.8 Chemical Composition

CaCO 3Ulrich Henn and Claudio C.

(Mg,Fe)₃Al₂Si₃O₁₂

Coral and Rhodolite Chemical Formula

While comparing Coral and Rhodolite 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 Rhodolite chemical formula.

Chemical formula of Coral- CaCO 3Ulrich Henn and Claudio C.
Chemical formula of Rhodolite- (Mg,Fe)₃Al₂Si₃O₁₂

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Coral and Rhodolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Coral and Rhodolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Coral and Rhodolite Optical Properties during the identification of gemstone. Specific gravity of Coral is 3.84 whereas that of Rhodolite is 3.84.