Ammolite and Gibbsite Physical Properties

Ammolite

Gibbsite

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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

2.75-2.802.35

1 7.18

1.5 Fracture

Uneven, Granular

Fibrous, Difficult, Fibrous

1.6 Cleavage

no true cleavage

{001} Perfect

1.7 Mohs Hardness

42.5-3

2 10

1.8 Chemical Composition

Not Available

Al(OH)3

Ammolite and Gibbsite Chemical Formula

While comparing Ammolite and Gibbsite 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 Ammolite and Gibbsite chemical formula.

Chemical formula of Gibbsite- Al(OH)3

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Ammolite and Gibbsite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ammolite and Gibbsite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ammolite and Gibbsite Optical Properties during the identification of gemstone. Specific gravity of Ammolite is 2.35 whereas that of Gibbsite is 2.35.