Morganite and Melanite Physical Properties

Morganite

Melanite

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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

2.71-2.903.70-4.10

1 7.18

1.5 Fracture

Not Available

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

3,1 basal

Not Available

1.7 Mohs Hardness

7.5-86.5-7

2 10

1.8 Chemical Composition

Be₃Al₂SiO₆

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

Morganite and Melanite Chemical Formula

While comparing Morganite and Melanite 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 Morganite and Melanite chemical formula.

Chemical formula of Morganite- Be₃Al₂SiO₆
Chemical formula of Melanite- Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

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Morganite and Melanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Morganite and Melanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Morganite and Melanite Optical Properties during the identification of gemstone. Specific gravity of Morganite is 3.70-4.10 whereas that of Melanite is 3.70-4.10.