Lazurite and Pyrope Garnet Physical Properties

Lazurite

Pyrope Garnet

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.753.5-3.6

1 7.18

1.5 Fracture

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

Not Available

1.6 Cleavage

Imperfect on {110}

None

1.7 Mohs Hardness

5.57-7.5

2 10

1.8 Chemical Composition

(Na,Ca) 8Al 6Si 6O 24(SO 4,S,Cl) 2Ulrich Henn and Claudio C.

Mg₃Al₂Si₃O₁₂

Lazurite and Pyrope Garnet Chemical Formula

While comparing Lazurite and Pyrope Garnet 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 Lazurite and Pyrope Garnet chemical formula.

Chemical formula of Lazurite- (Na,Ca) 8Al 6Si 6O 24(SO 4,S,Cl) 2Ulrich Henn and Claudio C.
Chemical formula of Pyrope Garnet- Mg₃Al₂Si₃O₁₂

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Lazurite and Pyrope Garnet Specific Gravity

Another important criteria for qualitative analysis of gemstones is Lazurite and Pyrope Garnet Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Lazurite and Pyrope Garnet Optical Properties during the identification of gemstone. Specific gravity of Lazurite is 3.5-3.6 whereas that of Pyrope Garnet is 3.5-3.6.