Aquamarine and Alabaster Physical Properties

Aquamarine

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

2.66-2.80

2.30

1.5 Fracture

Not Available

1.6 Cleavage

3,1 basal

Not Available

1.7 Mohs Hardness

7.5-8

1.8 Chemical Composition

Be₃Al₂SiO₆

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

Aquamarine and Alabaster Chemical Formula

While comparing Aquamarine 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 Aquamarine and Alabaster chemical formula.

Chemical formula of Aquamarine- Be₃Al₂SiO₆
Chemical formula of Alabaster- CaSO 4 · 2H 2OWalter Schumann , Gemstones of the world (2001)

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Aquamarine and Alabaster Specific Gravity

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