Brazilianite and Datolite Physical Properties

Brazilianite

Datolite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.98-2.992.90-3.00

1 7.18

1.5 Fracture

Conchoidal, Gems

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

1.6 Cleavage

(010) Distinct to good

None

1.7 Mohs Hardness

5.55-5.5

2 10

1.8 Chemical Composition

NaAl 3(PO 4) 2(OH) 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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

Brazilianite and Datolite Chemical Formula

While comparing Brazilianite 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 Brazilianite and Datolite chemical formula.

Chemical formula of Brazilianite- NaAl 3(PO 4) 2(OH) 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 Green Gemstones

Brazilianite Vs Chlorastrolite

Brazilianite Vs Chlorapatite

Brazilianite Vs Chalcopyrite

Brazilianite and Datolite Specific Gravity

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