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Plumbogummite
Plumbogummite

Albite
Albite



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Plumbogummite
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Albite

Plumbogummite and Albite Physical Properties

Physical Properties

Tenacity

Brittle
Brittle

Solubility

Soluble
-

Durability

-
-

Specific Gravity

4.0142.60-2.65
1 7.18
👆🏻

Fracture

Uneven, Conchoidal
Uneven, Conchoidal

Cleavage

None
Perfect on {001}, very good on {010}, imperfect on {110}

Mohs Hardness

4-56-6.5
2 10
👆🏻

Chemical Composition

PbAl3(PO4)(SO4)(OH)6
NaAlSi 3O 8Michael O’Donoghue , Gems, Sixth Edition (2006)

Plumbogummite and Albite Chemical Formula

While comparing Plumbogummite and Albite 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 Albite chemical formula.

  • Chemical formula of Plumbogummite- PbAl3(PO4)(SO4)(OH)6
  • Chemical formula of Albite- NaAlSi 3O 8Michael O’Donoghue , Gems, Sixth Edition (2006)

Plumbogummite and Albite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Plumbogummite and Albite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Plumbogummite and Albite Optical Properties during the identification of gemstone. Specific gravity of Plumbogummite is 2.60-2.65 whereas that of Albite is 2.60-2.65.