Morganite and Lapis lazuli Physical Properties

Morganite

Lapis lazuli

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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

2.71-2.902.50-3.00

1 7.18

1.5 Fracture

Not Available

Uneven-Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)

1.6 Cleavage

3,1 basal

3,6

1.7 Mohs Hardness

7.5-85.5

2 10

1.8 Chemical Composition

Be₃Al₂SiO₆

The chief constituent Lapis Lazuli is Lazurite, with the following chemical formula: (Na,Ca)₈Al₆Si₆O₂₄(S,SO)₄

Morganite and Lapis lazuli Chemical Formula

While comparing Morganite and Lapis lazuli 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 Lapis lazuli chemical formula.

Chemical formula of Morganite- Be₃Al₂SiO₆
Chemical formula of Lapis lazuli- The chief constituent Lapis Lazuli is Lazurite, with the following chemical formula: (Na,Ca)₈Al₆Si₆O₂₄(S,SO)₄

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Morganite and Lapis lazuli Specific Gravity

Another important criteria for qualitative analysis of gemstones is Morganite and Lapis lazuli Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Morganite and Lapis lazuli Optical Properties during the identification of gemstone. Specific gravity of Morganite is 2.50-3.00 whereas that of Lapis lazuli is 2.50-3.00.