Hibonite and Peridot Physical Properties

Hibonite

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

3.841.54-1.55

1 7.18

1.5 Fracture

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

Conchoidal

1.6 Cleavage

{0001} good, {10 1 0} parting

Poor

1.7 Mohs Hardness

7.5-86.5-7

2 10

1.8 Chemical Composition

(Ca,Ce)(Al,Ti,Mg)12O19

(Mg,Fe)₂SiO₄

Hibonite and Peridot Chemical Formula

While comparing Hibonite 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 Hibonite and Peridot chemical formula.

Chemical formula of Hibonite- (Ca,Ce)(Al,Ti,Mg)12O19
Chemical formula of Peridot- (Mg,Fe)₂SiO₄

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Hibonite and Peridot Specific Gravity

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