Rhodolite and Coral Physical Properties

Rhodolite

Coral

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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

3.842.60-2.70

1 7.18

1.5 Fracture

Conchoidal

Irregular, Irregular, Gemstones of the world (2001)

1.6 Cleavage

none, may show indistinct parting

Not Available

1.7 Mohs Hardness

7-7.53-4

2 10

1.8 Chemical Composition

(Mg,Fe)₃Al₂Si₃O₁₂

CaCO 3Ulrich Henn and Claudio C.

Rhodolite and Coral Chemical Formula

While comparing Rhodolite and Coral 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 Rhodolite and Coral chemical formula.

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

Compare Red Gemstones

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Rhodolite Vs Sardonyx

Rhodolite and Coral Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rhodolite and Coral Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rhodolite and Coral Optical Properties during the identification of gemstone. Specific gravity of Rhodolite is 2.60-2.70 whereas that of Coral is 2.60-2.70.