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Rhodolite
Rhodolite

Purpurite
Purpurite



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Rhodolite
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Purpurite

Rhodolite and Purpurite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.84
Conchoidal
none, may show indistinct parting
7-7.5
(Mg,Fe)3Al2Si3O12
 
-
-
-
3.2-3.4
Uneven
[100] [001] perfect
4-4.5
MnPO 4Walter Schumann , Gemstones of the world (2001) More from other references

Rhodolite and Purpurite Chemical Formula

While comparing Rhodolite and Purpurite 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 Purpurite chemical formula.

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Rhodolite and Purpurite Specific Gravity

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