Tortoiseshell and Alabaster Physical Properties

Tortoiseshell

Alabaster

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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

1.25-1.352.30

1 7.18

1.5 Fracture

Not Available

1.6 Cleavage

Not Available

1.7 Mohs Hardness

Not Available2

2 10

1.8 Chemical Composition

Not Available

CaSO 4 · 2H 2OWalter Schumann , Gemstones of the world (2001)

Tortoiseshell and Alabaster Chemical Formula

While comparing Tortoiseshell and Alabaster 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 Alabaster chemical formula.

Chemical formula of Alabaster- CaSO 4 · 2H 2OWalter Schumann , Gemstones of the world (2001)

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Tortoiseshell and Alabaster Specific Gravity

Another important criteria for qualitative analysis of gemstones is Tortoiseshell and Alabaster Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tortoiseshell and Alabaster Optical Properties during the identification of gemstone. Specific gravity of Tortoiseshell is 2.30 whereas that of Alabaster is 2.30.