Kunzite and Lapis lazuli Physical Properties

Kunzite

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

3.15-3.21

2.50-3.00

1.5 Fracture

Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)

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

1.6 Cleavage

1,2 prismatic

3,6

1.7 Mohs Hardness

6-7

5.5

1.8 Chemical Composition

LiAlSi₂O₆

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

Kunzite and Lapis lazuli Chemical Formula

While comparing Kunzite 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 Kunzite and Lapis lazuli chemical formula.

Chemical formula of Kunzite- LiAlSi₂O₆
Chemical formula of Lapis lazuli- The chief constituent Lapis Lazuli is Lazurite, with the following chemical formula: (Na,Ca)₈Al₆Si₆O₂₄(S,SO)₄

Compare Gems for Taurus » More

Kunzite Vs Kyanite

Kunzite Vs Sapphire

Kunzite Vs Iolite

» More

More Compare Gems for Taurus

Kunzite and Lapis lazuli Specific Gravity

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