Lapis lazuli and Wavellite Physical Properties

Lapis lazuli

Wavellite

Add ⊕

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

2.50-3.00

Uneven-Conchoidal, ConchoidalWalter Schumann

3,6

5.5

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

insoluble

2.36

Uneven, Subconchoidal, Fibrous

[110] perfect, [101] good, [010] distinct

3.5-4

Al 3(PO 4) 2(OH,F) 3 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Lapis lazuli and Wavellite Chemical Formula

While comparing Lapis lazuli and Wavellite 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 Lapis lazuli and Wavellite chemical formula.

Compare Gems for Sagittarius

Lapis lazuli Vs Ruby

Lapis lazuli Vs Smoky Quartz

Lapis lazuli Vs Sodalite

Lapis lazuli and Wavellite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Lapis lazuli and Wavellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Lapis lazuli Vs Wavellite during the identification of gemstone. Specific gravity of Lapis lazuli is whereas that of Wavellite is .