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Zinnwaldite
Zinnwaldite

Piemontite
Piemontite



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Zinnwaldite
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Piemontite

Zinnwaldite and Piemontite Physical Properties

Physical Properties

Tenacity

Elastic
Brittle

Solubility

-
-

Durability

-
-

Specific Gravity

2.9-3.1-9999
1 7.18
👆🏻

Fracture

Uneven
Uneven, Splintery

Cleavage

Perfect basal {001}
[001] good, [100] distinct

Mohs Hardness

3.5-4.06-6.5
2 10
👆🏻

Chemical Composition

-
Ca2Al3(SiO4)(Si2O7)O(OH)

Zinnwaldite and Piemontite Chemical Formula

While comparing Zinnwaldite 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 Zinnwaldite and Piemontite chemical formula.

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

Zinnwaldite and Piemontite Specific Gravity

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