Ekanite and Lapis lazuli Physical Properties

Ekanite

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

3.28-3.322.50-3.00

1 7.18

1.5 Fracture

Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Uneven

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

1.6 Cleavage

{101} Distinct

3,6

1.7 Mohs Hardness

6-6.55.5

2 10

1.8 Chemical Composition

ThCa 2Si 8O 20Walter Schumann , Gemstones of the world (2001) More from other references

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

Ekanite and Lapis lazuli Chemical Formula

While comparing Ekanite 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 Ekanite and Lapis lazuli chemical formula.

Chemical formula of Ekanite- ThCa 2Si 8O 20Walter Schumann , Gemstones of the world (2001) 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 Green Gemstones

Ekanite Vs Feldspar

Ekanite Vs Fibrolite

Ekanite Vs Fluorite

Ekanite and Lapis lazuli Specific Gravity

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