Sulfur and Lapis lazuli Physical Properties

Sulfur

Lapis lazuli

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

insoluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

Not Available2.50-3.00

1 7.18

1.5 Fracture

(e.g. graphite).

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

1.6 Cleavage

{???} Imperfect, {???} Imperfect

3,6

1.7 Mohs Hardness

Not Available5.5

2 10

1.8 Chemical Composition

Not Available

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

Sulfur and Lapis lazuli Chemical Formula

While comparing Sulfur 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 Sulfur 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 Blue Gemstones

Sulfur Vs Ammolite

Sulfur Vs Alexandrite

Sulfur Vs Adamite

Sulfur and Lapis lazuli Specific Gravity

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