Plumbogummite and Beryllonite Physical Properties

Plumbogummite

Beryllonite

Add ⊕

1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4.0142.79-2.87

1 7.18

1.5 Fracture

Uneven, Conchoidal

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal

1.6 Cleavage

None

{010} perfect; {100} good, interrupted; {101} indistinct; {001} in traces

1.7 Mohs Hardness

4-55.5-6

2 10

1.8 Chemical Composition

Not Available

NaBePO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Plumbogummite and Beryllonite Chemical Formula

While comparing Plumbogummite and Beryllonite 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 Beryllonite chemical formula.

Chemical formula of Beryllonite- NaBePO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Blue Gemstones

Plumbogummite Vs Sylvite

Plumbogummite Vs Paraiba

Plumbogummite Vs Lehsunia

Plumbogummite and Beryllonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Plumbogummite and Beryllonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Plumbogummite and Beryllonite Optical Properties during the identification of gemstone. Specific gravity of Plumbogummite is 2.79-2.87 whereas that of Beryllonite is 2.79-2.87.