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Piemontite
Piemontite

Amazonite
Amazonite



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Piemontite
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Amazonite

Piemontite and Amazonite Physical Properties

Physical Properties

Tenacity

Brittle
-

Solubility

-
-

Durability

-
-

Specific Gravity

-99992.55-2.57
1 7.18
👆🏻

Fracture

Uneven, Splintery
Uneven

Cleavage

[001] good, [100] distinct
2,1 basal ; 2,1 prismatic ; 3,1 pinacoidal

Mohs Hardness

6-6.56-6.5
2 10
👆🏻

Chemical Composition

Ca2Al3(SiO4)(Si2O7)O(OH)
KAlSi3O8

Piemontite and Amazonite Chemical Formula

While comparing Piemontite and Amazonite 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 Amazonite chemical formula.

  • Chemical formula of Piemontite- Ca2Al3(SiO4)(Si2O7)O(OH)
  • Chemical formula of Amazonite- KAlSi3O8

Piemontite and Amazonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Piemontite and Amazonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Piemontite and Amazonite Optical Properties during the identification of gemstone. Specific gravity of Piemontite is 2.55-2.57 whereas that of Amazonite is 2.55-2.57.