×

Mottramite
Mottramite

Boracite
Boracite



ADD
Compare
X
Mottramite
X
Boracite

Mottramite and Boracite Physical Properties

Physical Properties

Tenacity

Brittle
Brittle

Solubility

Soluble
Soluble

Durability

-
-

Specific Gravity

5.92.95-2.96
1 7.18
👆🏻

Fracture

Sub-Conchoidal
Conchoidal

Cleavage

None observed
None

Mohs Hardness

37-7.5
2 10
👆🏻

Chemical Composition

PbCu(VO4)(OH)
Mg 3B 7O 13ClMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Mottramite and Boracite Chemical Formula

While comparing Mottramite and Boracite 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 Boracite chemical formula.

  • Chemical formula of Mottramite- PbCu(VO4)(OH)
  • Chemical formula of Boracite- Mg 3B 7O 13ClMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Mottramite and Boracite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Mottramite and Boracite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Mottramite and Boracite Optical Properties during the identification of gemstone. Specific gravity of Mottramite is 2.95-2.96 whereas that of Boracite is 2.95-2.96.