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Mottramite
Mottramite

Vishnevite
Vishnevite



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Mottramite
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Vishnevite

Mottramite and Vishnevite Physical Properties

Physical Properties

Tenacity

Brittle
-

Solubility

Soluble
-

Durability

-
-

Specific Gravity

5.9-9999
1 7.18
👆🏻

Fracture

Sub-Conchoidal
Uneven

Cleavage

None observed
Perfect

Mohs Hardness

35-6
2 10
👆🏻

Chemical Composition

PbCu(VO4)(OH)
-

Mottramite and Vishnevite Chemical Formula

While comparing Mottramite and Vishnevite 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 Vishnevite chemical formula.

  • Chemical formula of Mottramite- PbCu(VO4)(OH)
  • Chemical formula of Vishnevite- -

Mottramite and Vishnevite Specific Gravity

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