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Sheen Obsidian
Sheen Obsidian

Piemontite
Piemontite



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Sheen Obsidian
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Piemontite

Sheen Obsidian and Piemontite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.33-2.50
Conchoidal
None
5-5.5
Volcanic glass
 
Brittle
-
-
-9999
Uneven, Splintery
[001] good, [100] distinct
6-6.5
Ca2Al3(SiO4)(Si2O7)O(OH)

Sheen Obsidian and Piemontite Chemical Formula

While comparing Sheen Obsidian and Piemontite 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 Sheen Obsidian and Piemontite chemical formula.

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Sheen Obsidian and Piemontite Specific Gravity

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