Lazurite and Weloganite Physical Properties

Lazurite

Weloganite

Add ⊕

1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.753.20-3.22

1 7.18

1.5 Fracture

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

Conchoidal, Brittle

1.6 Cleavage

Imperfect on {110}

Perfect on pseudo {0001}

1.7 Mohs Hardness

5.53

2 10

1.8 Chemical Composition

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

Not Available

Lazurite and Weloganite Chemical Formula

While comparing Lazurite and Weloganite 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 Weloganite chemical formula.

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

Compare Blue Gemstones

Lazurite Vs Moss Agate

Lazurite Vs Moroxite

Lazurite Vs Morion

Lazurite and Weloganite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Lazurite and Weloganite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Lazurite and Weloganite Optical Properties during the identification of gemstone. Specific gravity of Lazurite is 3.20-3.22 whereas that of Weloganite is 3.20-3.22.