Peridot and Witherite Physical Properties

Peridot

Witherite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

1.54-1.554.27-4.35

1 7.18

1.5 Fracture

Conchoidal

UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Conchoidal, Brittle

1.6 Cleavage

Poor

{010} Distinct

1.7 Mohs Hardness

6.5-73-3.5

2 10

1.8 Chemical Composition

(Mg,Fe)₂SiO₄

BaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Peridot and Witherite Chemical Formula

While comparing Peridot and Witherite 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 Witherite chemical formula.

Chemical formula of Peridot- (Mg,Fe)₂SiO₄
Chemical formula of Witherite- BaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Peridot and Witherite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Peridot and Witherite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Peridot and Witherite Optical Properties during the identification of gemstone. Specific gravity of Peridot is 4.27-4.35 whereas that of Witherite is 4.27-4.35.