Peridot and Inderite Physical Properties

Peridot

Inderite

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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

1.54-1.551.79

1 7.18

1.5 Fracture

Conchoidal

Uneven

1.6 Cleavage

Poor

{110} Good

1.7 Mohs Hardness

6.5-72.5

2 10

1.8 Chemical Composition

(Mg,Fe)₂SiO₄

MgB 3O 3(OH) 5 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)

Peridot and Inderite Chemical Formula

While comparing Peridot and Inderite 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 Inderite chemical formula.

Chemical formula of Peridot- (Mg,Fe)₂SiO₄
Chemical formula of Inderite- MgB 3O 3(OH) 5 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)

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Peridot and Inderite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Peridot and Inderite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Peridot and Inderite Optical Properties during the identification of gemstone. Specific gravity of Peridot is 1.79 whereas that of Inderite is 1.79.