Agrellite and Peridot Physical Properties

Agrellite

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

2.881.54-1.55

1 7.18

1.5 Fracture

Not Available

Conchoidal

1.6 Cleavage

perfect [110]

Poor

1.7 Mohs Hardness

5.56.5-7

2 10

1.8 Chemical Composition

NaCa2Si4O10F

(Mg,Fe)₂SiO₄

Agrellite and Peridot Chemical Formula

While comparing Agrellite 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 Agrellite and Peridot chemical formula.

Chemical formula of Agrellite- NaCa2Si4O10F
Chemical formula of Peridot- (Mg,Fe)₂SiO₄

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Agrellite and Peridot Specific Gravity

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