Peridot and Cacoxenite Physical Properties

Peridot

Cacoxenite

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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

1.54-1.552.2-2.6

1 7.18

1.5 Fracture

Conchoidal

Uneven

1.6 Cleavage

Poor

None

1.7 Mohs Hardness

6.5-73-4

2 10

1.8 Chemical Composition

(Mg,Fe)₂SiO₄

(Fe+++,Al)25(PO4)17O6(OH)12•75(H2O)

Peridot and Cacoxenite Chemical Formula

While comparing Peridot and Cacoxenite 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 Cacoxenite chemical formula.

Chemical formula of Peridot- (Mg,Fe)₂SiO₄
Chemical formula of Cacoxenite- (Fe+++,Al)25(PO4)17O6(OH)12•75(H2O)

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Peridot and Cacoxenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Peridot and Cacoxenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Peridot and Cacoxenite Optical Properties during the identification of gemstone. Specific gravity of Peridot is 2.2-2.6 whereas that of Cacoxenite is 2.2-2.6.