Almandine and Aquamarine Physical Properties

Almandine

Aquamarine

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.95-4.30

2.66-2.80

1.5 Fracture

Conchoidal, Brittle, Conchoidal, Brittle, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal

Not Available

1.6 Cleavage

none

3,1 basal

1.7 Mohs Hardness

7-7.5

7.5-8

1.8 Chemical Composition

Fe 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Be₃Al₂SiO₆

Almandine and Aquamarine Chemical Formula

While comparing Almandine and Aquamarine 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 Almandine and Aquamarine chemical formula.

Chemical formula of Almandine- Fe 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Chemical formula of Aquamarine- Be₃Al₂SiO₆

Compare Red Gemstones

Almandine Vs Baryte Barite

Almandine Vs Black Opal

Almandine Vs Aragonite

Almandine and Aquamarine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Almandine and Aquamarine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Almandine and Aquamarine Optical Properties during the identification of gemstone. Specific gravity of Almandine is 2.66-2.80 whereas that of Aquamarine is 2.66-2.80.