Home
×

Mottramite
Mottramite

Lazurite
Lazurite



ADD
Compare
X
Mottramite
X
Lazurite

Mottramite and Lazurite Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Brittle
1.2 Solubility
Soluble
Soluble
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
5.9
2.75
1.5 Fracture
Sub-Conchoidal, Brittle, Metallic
Uneven, UnevenArthur Thomas, Gemstones (2009), Conchoidal, Brittle
1.6 Cleavage
None observed
Imperfect on {110}
1.7 Mohs Hardness
3
5.5
1.8 Chemical Composition
Not Available
(Na,Ca) 8Al 6Si 6O 24(SO 4,S,Cl) 2Ulrich Henn and Claudio C.

Mottramite and Lazurite Chemical Formula

While comparing Mottramite and Lazurite 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 Mottramite and Lazurite chemical formula.

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

Mottramite and Lazurite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Mottramite and Lazurite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Mottramite and Lazurite Optical Properties during the identification of gemstone. Specific gravity of Mottramite is 2.75 whereas that of Lazurite is 2.75.