Meionite and Peridot Physical Properties

Meionite

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

2.781.54-1.55

1 7.18

1.5 Fracture

Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle

Conchoidal

1.6 Cleavage

{???} Distinct, {???} Indistinct

Poor

1.7 Mohs Hardness

5-66.5-7

2 10

1.8 Chemical Composition

3CaAl 2Si 2O 8 · CaCO 3Anthony et al , Handbook of mineralogy (2001)

(Mg,Fe)₂SiO₄

Meionite and Peridot Chemical Formula

While comparing Meionite 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 Meionite and Peridot chemical formula.

Chemical formula of Meionite- 3CaAl 2Si 2O 8 · CaCO 3Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Peridot- (Mg,Fe)₂SiO₄

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Meionite and Peridot Specific Gravity

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