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Andradite Garnet
Andradite Garnet
☒

Obsidian
Obsidian
☒



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Andradite Garnet
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Obsidian

Andradite Garnet and Obsidian Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.8-3.9
-
None
6.5-7.5
Ca3Fe3+2Si3O12
 
-
-
-
2.35-2.60
Conchoidal, ConchoidalWalter Schumann
None
5-5.5
SiO2

Andradite Garnet and Obsidian Chemical Formula

While comparing Andradite Garnet and Obsidian 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 Andradite Garnet and Obsidian chemical formula.

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Andradite Garnet and Obsidian Specific Gravity

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