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Hambergite
Hambergite

Mottramite
Mottramite



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Hambergite
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Mottramite

Hambergite and Mottramite Physical Properties

Physical Properties

Tenacity

Brittle
Brittle

Solubility

-
Soluble

Durability

-
-

Specific Gravity

2.33-2.375.9
1 7.18
👆🏻

Fracture

ConchoidalWalter Schumann
Sub-Conchoidal

Cleavage

Perfect on {010}, good on {100}
None observed

Mohs Hardness

7.53
2 10
👆🏻

Chemical Composition

Be 2BO 3(OH)Ulrich Henn and Claudio C.
PbCu(VO4)(OH)

Hambergite and Mottramite Chemical Formula

While comparing Hambergite 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 Hambergite and Mottramite chemical formula.

  • Chemical formula of Hambergite- Be 2BO 3(OH)Ulrich Henn and Claudio C.
  • Chemical formula of Mottramite- PbCu(VO4)(OH)

Hambergite and Mottramite Specific Gravity

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