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Poldervaartite
Poldervaartite

Piemontite
Piemontite



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Poldervaartite
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Piemontite

Poldervaartite and Piemontite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.91
-
None
-9999
(Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)
 
Brittle
-
-
-9999
Uneven, Splintery
[001] good, [100] distinct
6-6.5
Ca2Al3(SiO4)(Si2O7)O(OH)

Poldervaartite and Piemontite Chemical Formula

While comparing Poldervaartite 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 Poldervaartite and Piemontite chemical formula.

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Poldervaartite and Piemontite Specific Gravity

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