×

Mottramite
Mottramite

Tortoiseshell
Tortoiseshell



ADD
Compare
X
Mottramite
X
Tortoiseshell

Mottramite and Tortoiseshell Physical Properties

Physical Properties

Tenacity

Brittle
-

Solubility

Soluble
-

Durability

-
-

Specific Gravity

5.91.25-1.35
1 7.18
👆🏻

Fracture

Sub-Conchoidal
-

Cleavage

None observed
None

Mohs Hardness

3-9999
2 10
👆🏻

Chemical Composition

PbCu(VO4)(OH)
-

Mottramite and Tortoiseshell Chemical Formula

While comparing Mottramite and Tortoiseshell 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 Tortoiseshell chemical formula.

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

Mottramite and Tortoiseshell Specific Gravity

Another important criteria for qualitative analysis of gemstones is Mottramite and Tortoiseshell Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Mottramite and Tortoiseshell Optical Properties during the identification of gemstone. Specific gravity of Mottramite is 1.25-1.35 whereas that of Tortoiseshell is 1.25-1.35.