Lapis lazuli and Chabazite Physical Properties

Lapis lazuli

Chabazite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.50-3.002.08-2.16

1 7.18

1.5 Fracture

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

Irregular/uneven, UnevenArthur Thomas, Gemstones (2009)

1.6 Cleavage

3,6

distinct/good on {1011}

1.7 Mohs Hardness

5.54.5

2 10

1.8 Chemical Composition

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

CaAl 2Si 4O 12 -6H 2OArthur Thomas , Gemstones (2009)

Lapis lazuli and Chabazite Chemical Formula

While comparing Lapis lazuli and Chabazite 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 Chabazite 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
Chemical formula of Chabazite- CaAl 2Si 4O 12 -6H 2OArthur Thomas , Gemstones (2009)

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Lapis lazuli and Chabazite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Lapis lazuli and Chabazite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Lapis lazuli and Chabazite Optical Properties during the identification of gemstone. Specific gravity of Lapis lazuli is 2.08-2.16 whereas that of Chabazite is 2.08-2.16.