Hodgkinsonite and Peridot Physical Properties

Hodgkinsonite

Peridot

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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

4.06-4.081.54-1.55

1 7.18

1.5 Fracture

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

Conchoidal

1.6 Cleavage

{???} Perfect

Poor

1.7 Mohs Hardness

4.5-56.5-7

2 10

1.8 Chemical Composition

Mn2+ Zn 2SiO 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

(Mg,Fe)₂SiO₄

Hodgkinsonite and Peridot Chemical Formula

While comparing Hodgkinsonite 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 Hodgkinsonite and Peridot chemical formula.

Chemical formula of Hodgkinsonite- Mn2+ Zn 2SiO 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Peridot- (Mg,Fe)₂SiO₄

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Hodgkinsonite and Peridot Specific Gravity

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