Zinnwaldite and Peridot Physical Properties

Zinnwaldite

Peridot

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1 Physical Properties

1.1 Tenacity

Elastic

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.9-3.11.54-1.55

1 7.18

1.5 Fracture

Uneven

Conchoidal

1.6 Cleavage

Perfect basal {001}

Poor

1.7 Mohs Hardness

3.5-4.06.5-7

2 10

1.8 Chemical Composition

Not Available

(Mg,Fe)₂SiO₄

Zinnwaldite and Peridot Chemical Formula

While comparing Zinnwaldite and Peridot 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 Peridot chemical formula.

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

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Zinnwaldite and Peridot Specific Gravity

Another important criteria for qualitative analysis of gemstones is Zinnwaldite and Peridot Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Zinnwaldite and Peridot Optical Properties during the identification of gemstone. Specific gravity of Zinnwaldite is 1.54-1.55 whereas that of Peridot is 1.54-1.55.