Schorlomite and Lapis lazuli Physical Properties

Schorlomite

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

3.77-3.932.50-3.00

1 7.18

1.5 Fracture

Gems, Conchoidal, Brittle

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

1.6 Cleavage

None

3,6

1.7 Mohs Hardness

7-7.55.5

2 10

1.8 Chemical Composition

Ca 3Ti4+2(Fe3+2Si)O 12Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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

Schorlomite and Lapis lazuli Chemical Formula

While comparing Schorlomite 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 Schorlomite and Lapis lazuli chemical formula.

Chemical formula of Schorlomite- Ca 3Ti4+2(Fe3+2Si)O 12Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Lapis lazuli- The chief constituent Lapis Lazuli is Lazurite, with the following chemical formula: (Na,Ca)₈Al₆Si₆O₂₄(S,SO)₄

Compare Red Gemstones

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Schorlomite Vs Tourmaline

Schorlomite Vs Tortoiseshell

Schorlomite and Lapis lazuli Specific Gravity

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