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Hibonite
Hibonite

Milk Opal
Milk Opal



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Hibonite
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Milk Opal

Hibonite and Milk Opal Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.841.98-2.50
Amber
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
Not Available
1.7 Mohs Hardness
7.5-85.5-6.5
Amber
2 10
1.8 Chemical Composition
(Ca,Ce)(Al,Ti,Mg)12O19
Not Available

Hibonite and Milk Opal Chemical Formula

While comparing Hibonite and Milk Opal 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 Milk Opal chemical formula.

  • Chemical formula of Hibonite- (Ca,Ce)(Al,Ti,Mg)12O19
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Hibonite and Milk Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hibonite and Milk Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hibonite and Milk Opal Optical Properties during the identification of gemstone. Specific gravity of Hibonite is 1.98-2.50 whereas that of Milk Opal is 1.98-2.50.