Beryllonite and Datolite Physical Properties

Beryllonite

Datolite

Add ⊕

1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.79-2.872.90-3.00

1 7.18

1.5 Fracture

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

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

1.6 Cleavage

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

None

1.7 Mohs Hardness

5.5-65-5.5

2 10

1.8 Chemical Composition

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

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

Beryllonite and Datolite Chemical Formula

While comparing Beryllonite and Datolite 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 Beryllonite and Datolite chemical formula.

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

Compare Colorless Gems

Beryllonite Vs Cassiterite

Beryllonite Vs Bytownite

Beryllonite Vs Cancrinite

Beryllonite and Datolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Beryllonite and Datolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Beryllonite and Datolite Optical Properties during the identification of gemstone. Specific gravity of Beryllonite is 2.90-3.00 whereas that of Datolite is 2.90-3.00.