Cacoxenite and Aragonite Physical Properties

Cacoxenite

Aragonite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Dilute acid

1.3 Durability

Not Available

1.4 Specific Gravity

2.2-2.62.93-2.96

1 7.18

1.5 Fracture

Uneven

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

1.6 Cleavage

None

Distinct on {010}, imperfect {110} and {011}

1.7 Mohs Hardness

3-43.5-4

2 10

1.8 Chemical Composition

(Fe+++,Al)25(PO4)17O6(OH)12•75(H2O)

CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Cacoxenite and Aragonite Chemical Formula

While comparing Cacoxenite and Aragonite 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 Cacoxenite and Aragonite chemical formula.

Chemical formula of Cacoxenite- (Fe+++,Al)25(PO4)17O6(OH)12•75(H2O)
Chemical formula of Aragonite- CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Green Gemstones

Cacoxenite Vs Actinolite

Cacoxenite Vs Aegirine

Cacoxenite Vs Adamite

Cacoxenite and Aragonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cacoxenite and Aragonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cacoxenite and Aragonite Optical Properties during the identification of gemstone. Specific gravity of Cacoxenite is 2.93-2.96 whereas that of Aragonite is 2.93-2.96.