Peridot and Jacobsite Physical Properties

Peridot

Jacobsite

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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

1.54-1.554.76-5.03

1 7.18

1.5 Fracture

Conchoidal

Conchoidal, Brittle

1.6 Cleavage

Poor

None

1.7 Mohs Hardness

6.5-75.5-6.5

2 10

1.8 Chemical Composition

(Mg,Fe)₂SiO₄

(Mn2+ ,Fe2+ ,Mg)(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)

Peridot and Jacobsite Chemical Formula

While comparing Peridot and Jacobsite 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 Jacobsite chemical formula.

Chemical formula of Peridot- (Mg,Fe)₂SiO₄
Chemical formula of Jacobsite- (Mn2+ ,Fe2+ ,Mg)(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)

Compare Semi Precious Gemstones

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Peridot and Jacobsite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Peridot and Jacobsite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Peridot and Jacobsite Optical Properties during the identification of gemstone. Specific gravity of Peridot is 4.76-5.03 whereas that of Jacobsite is 4.76-5.03.