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Piemontite
Piemontite

Inderite
Inderite



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Piemontite
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Inderite

Piemontite and Inderite Physical Properties

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)
 
-
-
-
1.79
Uneven
{110} Good
2.5
MgB 3O 3(OH) 5 · 5H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)

Piemontite and Inderite Chemical Formula

While comparing Piemontite and Inderite 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 Inderite chemical formula.

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Piemontite and Inderite Specific Gravity

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