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Obsidian
Obsidian

Rhodolite
Rhodolite



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Obsidian
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Rhodolite

Obsidian and Rhodolite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.35-2.60
Conchoidal, ConchoidalWalter Schumann
None
5-5.5
SiO2
 
-
-
-
3.84
Conchoidal
none, may show indistinct parting
7-7.5
(Mg,Fe)3Al2Si3O12

Obsidian and Rhodolite Chemical Formula

While comparing Obsidian 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 Obsidian and Rhodolite chemical formula.

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Obsidian and Rhodolite Specific Gravity

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