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Hiddenite
Hiddenite

Mottramite
Mottramite



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Hiddenite
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Mottramite

Hiddenite and Mottramite Physical Properties

Physical Properties

Tenacity

-
Brittle

Solubility

-
Soluble

Durability

-
-

Specific Gravity

3.15-3.215.9
1 7.18
👆🏻

Fracture

-
Sub-Conchoidal

Cleavage

1,2 prismatic
None observed

Mohs Hardness

6-73
2 10
👆🏻

Chemical Composition

LiAlSi2O6
PbCu(VO4)(OH)

Hiddenite and Mottramite Chemical Formula

While comparing Hiddenite 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 Hiddenite and Mottramite chemical formula.

  • Chemical formula of Hiddenite- LiAlSi2O6
  • Chemical formula of Mottramite- PbCu(VO4)(OH)

Hiddenite and Mottramite Specific Gravity

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