Piemontite and Zinnwaldite Physical Properties

Piemontite

Zinnwaldite

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1 Physical Properties

1.1 Tenacity

Brittle

Elastic

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

Not Available2.9-3.1

1 7.18

1.5 Fracture

Uneven, Splintery

Uneven

1.6 Cleavage

[001] good, [100] distinct

Perfect basal {001}

1.7 Mohs Hardness

6-6.53.5-4.0

2 10

1.8 Chemical Composition

Not Available

Piemontite and Zinnwaldite Chemical Formula

While comparing Piemontite and Zinnwaldite 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 Zinnwaldite chemical formula.

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Piemontite and Zinnwaldite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Piemontite and Zinnwaldite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Piemontite and Zinnwaldite Optical Properties during the identification of gemstone. Specific gravity of Piemontite is 2.9-3.1 whereas that of Zinnwaldite is 2.9-3.1.