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Bayldonite
Bayldonite

Mottramite
Mottramite



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Bayldonite
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Mottramite

Bayldonite and Mottramite Physical Properties

Physical Properties

Tenacity

-
Brittle

Solubility

-
Soluble

Durability

-
-

Specific Gravity

5.505.9
1 7.18
👆🏻

Fracture

Uneven
Sub-Conchoidal

Cleavage

None
None observed

Mohs Hardness

4.53
2 10
👆🏻

Chemical Composition

(Cu,Zn)3Pb(AsO3OH)2(OH)2
PbCu(VO4)(OH)

Bayldonite and Mottramite Chemical Formula

While comparing Bayldonite and Mottramite 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 Bayldonite and Mottramite chemical formula.

  • Chemical formula of Bayldonite- (Cu,Zn)3Pb(AsO3OH)2(OH)2
  • Chemical formula of Mottramite- PbCu(VO4)(OH)

Bayldonite and Mottramite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bayldonite and Mottramite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bayldonite and Mottramite Optical Properties during the identification of gemstone. Specific gravity of Bayldonite is 5.9 whereas that of Mottramite is 5.9.