Chrome-Chalcedony and Hibonite Physical Properties

Chrome-Chalcedony

Hibonite

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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

2.55-2.703.84

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

Not Available

{0001} good, {10 1 0} parting

1.7 Mohs Hardness

6.5-77.5-8

2 10

1.8 Chemical Composition

SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)

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

Chrome-Chalcedony and Hibonite Chemical Formula

While comparing Chrome-Chalcedony and Hibonite 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 Chrome-Chalcedony and Hibonite chemical formula.

Chemical formula of Chrome-Chalcedony- SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)
Chemical formula of Hibonite- (Ca,Ce)(Al,Ti,Mg)12O19

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Chrome-Chalcedony and Hibonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chrome-Chalcedony and Hibonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chrome-Chalcedony and Hibonite Optical Properties during the identification of gemstone. Specific gravity of Chrome-Chalcedony is 3.84 whereas that of Hibonite is 3.84.