Hibonite and Antigorite Physical Properties

Hibonite

Antigorite

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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

3.842.58-2.80

1 7.18

1.5 Fracture

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

Conchoidal, Brittle, Metallic, Conchoidal, Handbook of mineralogy (2001)

1.6 Cleavage

{0001} good, {10 1 0} parting

{001} Good

1.7 Mohs Hardness

7.5-85-5.5

2 10

1.8 Chemical Composition

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

(Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)

Hibonite and Antigorite Chemical Formula

While comparing Hibonite and Antigorite 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 Antigorite chemical formula.

Chemical formula of Hibonite- (Ca,Ce)(Al,Ti,Mg)12O19
Chemical formula of Antigorite- (Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)

Compare Blue Gemstones

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Hibonite Vs Lazurite

Hibonite Vs Lazulite

Hibonite and Antigorite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hibonite and Antigorite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hibonite and Antigorite Optical Properties during the identification of gemstone. Specific gravity of Hibonite is 2.58-2.80 whereas that of Antigorite is 2.58-2.80.