Hibonite and Andradite Garnet Physical Properties

Hibonite

Andradite Garnet

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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

3.843.8-3.9

1 7.18

1.5 Fracture

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

Not Available

1.6 Cleavage

{0001} good, {10 1 0} parting

None

1.7 Mohs Hardness

7.5-86.5-7.5

2 10

1.8 Chemical Composition

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

Ca₃Fe³⁺₂Si₃O₁₂

Hibonite and Andradite Garnet Chemical Formula

While comparing Hibonite and Andradite Garnet 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 Andradite Garnet chemical formula.

Chemical formula of Hibonite- (Ca,Ce)(Al,Ti,Mg)12O19
Chemical formula of Andradite Garnet- Ca₃Fe³⁺₂Si₃O₁₂

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Hibonite and Andradite Garnet Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hibonite and Andradite Garnet Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hibonite and Andradite Garnet Optical Properties during the identification of gemstone. Specific gravity of Hibonite is 3.8-3.9 whereas that of Andradite Garnet is 3.8-3.9.