Brazilianite and Hurlbutite Physical Properties

Brazilianite

Hurlbutite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.98-2.992.90

1 7.18

1.5 Fracture

Conchoidal, Gems

ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal

1.6 Cleavage

(010) Distinct to good

None

1.7 Mohs Hardness

5.56

2 10

1.8 Chemical Composition

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

CaBe 2(PO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006)

Brazilianite and Hurlbutite Chemical Formula

While comparing Brazilianite and Hurlbutite 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 Hurlbutite 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 Hurlbutite- CaBe 2(PO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006)

Compare Green Gemstones

Brazilianite Vs Chlorastrolite

Brazilianite Vs Chlorapatite

Brazilianite Vs Chalcopyrite

Brazilianite and Hurlbutite Specific Gravity

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