×

Plumbogummite
Plumbogummite

Magnesite
Magnesite



ADD
Compare
X
Plumbogummite
X
Magnesite

Plumbogummite and Magnesite Physical Properties

Physical Properties

Tenacity

Brittle
Brittle

Solubility

Soluble
Effervesces in hot HCl

Durability

-
-

Specific Gravity

4.0142.92-3.12
1 7.18
👆🏻

Fracture

Uneven, Conchoidal
Conchoidal

Cleavage

None
[10 1 1] perfect

Mohs Hardness

4-53.5-4.5
2 10
👆🏻

Chemical Composition

PbAl3(PO4)(SO4)(OH)6
MgCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Plumbogummite and Magnesite Chemical Formula

While comparing Plumbogummite and Magnesite 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 Plumbogummite and Magnesite chemical formula.

  • Chemical formula of Plumbogummite- PbAl3(PO4)(SO4)(OH)6
  • Chemical formula of Magnesite- MgCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Plumbogummite and Magnesite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Plumbogummite and Magnesite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Plumbogummite and Magnesite Optical Properties during the identification of gemstone. Specific gravity of Plumbogummite is 2.92-3.12 whereas that of Magnesite is 2.92-3.12.