Hibschite and Peridot Physical Properties

Hibschite

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

3.05-3.081.54-1.55

1 7.18

1.5 Fracture

Uneven, Uneven, Irregular, Management Team (2012), Conchoidal, Brittle

Conchoidal

1.6 Cleavage

None

Poor

1.7 Mohs Hardness

6.56.5-7

2 10

1.8 Chemical Composition

Ca 3Al 2(SiO 4) 3-x(OH) 4x (x=0.2 to 1.5)Anthony et al , Handbook of mineralogy (2001)

(Mg,Fe)₂SiO₄

Hibschite and Peridot Chemical Formula

While comparing Hibschite 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 Hibschite and Peridot chemical formula.

Chemical formula of Hibschite- Ca 3Al 2(SiO 4) 3-x(OH) 4x (x=0.2 to 1.5)Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Peridot- (Mg,Fe)₂SiO₄

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Hibschite and Peridot Specific Gravity

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