Ivory and Lapis lazuli Physical Properties

Ivory

Lapis lazuli

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

1.70-2.00

2.50-3.00

1.5 Fracture

Not Available

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

1.6 Cleavage

Not Available

3,6

1.7 Mohs Hardness

2-3

5.5

1.8 Chemical Composition

Not Available

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

Ivory and Lapis lazuli Chemical Formula

While comparing Ivory 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 Ivory and Lapis lazuli chemical formula.

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

Compare White Gemstones

Ivory Vs Londonite

Ivory Vs Marialite

Ivory Vs Meionite

Ivory and Lapis lazuli Specific Gravity

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