×

Mottramite
Mottramite

Lepidolite
Lepidolite



ADD
Compare
X
Mottramite
X
Lepidolite

Mottramite and Lepidolite Physical Properties

Physical Properties

Tenacity

Brittle
-

Solubility

Soluble
-

Durability

-
-

Specific Gravity

5.92.80-2.90
1 7.18
👆🏻

Fracture

Sub-Conchoidal
Uneven

Cleavage

None observed
{001} perfect

Mohs Hardness

32.5
2 10
👆🏻

Chemical Composition

PbCu(VO4)(OH)
Mg 3Si 4O 10(OH) 2Ulrich Henn and Claudio C.

Mottramite and Lepidolite Chemical Formula

While comparing Mottramite and Lepidolite 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 Lepidolite chemical formula.

  • Chemical formula of Mottramite- PbCu(VO4)(OH)
  • Chemical formula of Lepidolite- Mg 3Si 4O 10(OH) 2Ulrich Henn and Claudio C.

Mottramite and Lepidolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Mottramite and Lepidolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Mottramite and Lepidolite Optical Properties during the identification of gemstone. Specific gravity of Mottramite is 2.80-2.90 whereas that of Lepidolite is 2.80-2.90.