Ceylonite and Brazilianite Physical Properties

Ceylonite

Brazilianite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

none

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.63-3.92.98-2.99

1 7.18

1.5 Fracture

Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009)

Conchoidal, Gems

1.6 Cleavage

Indistinct

(010) Distinct to good

1.7 Mohs Hardness

7.5-85.5

2 10

1.8 Chemical Composition

(Mg,Fe2+ )Al 2O 4Gemdat.org , Management Team (2012) More from other references

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

Ceylonite and Brazilianite Chemical Formula

While comparing Ceylonite and Brazilianite 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 Ceylonite and Brazilianite chemical formula.

Chemical formula of Ceylonite- (Mg,Fe2+ )Al 2O 4Gemdat.org , Management Team (2012) More from other references
Chemical formula of Brazilianite- NaAl 3(PO 4) 2(OH) 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Ceylonite and Brazilianite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ceylonite and Brazilianite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ceylonite and Brazilianite Optical Properties during the identification of gemstone. Specific gravity of Ceylonite is 2.98-2.99 whereas that of Brazilianite is 2.98-2.99.