Tortoiseshell and Gibbsite Physical Properties

Tortoiseshell

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

1.25-1.352.35

1 7.18

1.5 Fracture

Not Available

Fibrous, Difficult, Fibrous

1.6 Cleavage

Not Available

{001} Perfect

1.7 Mohs Hardness

Not Available2.5-3

2 10

1.8 Chemical Composition

Not Available

Al(OH)3

Tortoiseshell and Gibbsite Chemical Formula

While comparing Tortoiseshell 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 Tortoiseshell and Gibbsite chemical formula.

Chemical formula of Gibbsite- Al(OH)3

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Tortoiseshell and Gibbsite Specific Gravity

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