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Piemontite
Piemontite

Nacre
Nacre



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Piemontite
X
Nacre

Piemontite and Nacre Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
-9999
Uneven, Splintery
[001] good, [100] distinct
6-6.5
Ca2Al3(SiO4)(Si2O7)O(OH)
 
-
-
-
-9999
-
None
-9999
CaCO3

Piemontite and Nacre Chemical Formula

While comparing Piemontite and Nacre 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 Piemontite and Nacre chemical formula.

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Piemontite and Nacre Specific Gravity

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