Ceylonite and Faustite Physical Properties

Ceylonite

Faustite

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1 Physical Properties

1.1 Tenacity

Not Available

1.4 Solubility

none

Not Available

1.7 Durability

Not Available

1.9 Specific Gravity

3.63-3.92.9

1 7.18

1.16 Fracture

Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009)

Conchoidal, ConchoidalAnthony et al, Conchoidal, Brittle, Conchoidal

1.17 Cleavage

Indistinct

{???} Indistinct

1.18 Mohs Hardness

7.5-84.5

2 10

1.19 Chemical Composition

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

(Zn,Cu)Al 6(PO 4) 4(OH) 8 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)

Ceylonite and Faustite Chemical Formula

While comparing Ceylonite and Faustite 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 Faustite chemical formula.

Chemical formula of Ceylonite- (Mg,Fe2+ )Al 2O 4Gemdat.org , Management Team (2012) More from other references
Chemical formula of Faustite- (Zn,Cu)Al 6(PO 4) 4(OH) 8 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)

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Ceylonite and Faustite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ceylonite and Faustite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ceylonite and Faustite Optical Properties during the identification of gemstone. Specific gravity of Ceylonite is 2.9 whereas that of Faustite is 2.9.