Peridot and Zinnwaldite Physical Properties

Peridot

Zinnwaldite

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1 Physical Properties

1.1 Tenacity

Not Available

Elastic

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

1.54-1.552.9-3.1

1 7.18

1.5 Fracture

Conchoidal

Uneven

1.6 Cleavage

Poor

Perfect basal {001}

1.7 Mohs Hardness

6.5-73.5-4.0

2 10

1.8 Chemical Composition

(Mg,Fe)₂SiO₄

Not Available

Peridot and Zinnwaldite Chemical Formula

While comparing Peridot 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 Peridot and Zinnwaldite chemical formula.

Chemical formula of Peridot- (Mg,Fe)₂SiO₄

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Peridot and Zinnwaldite Specific Gravity

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