Aragonite and Wulfenite Physical Properties

Aragonite

Wulfenite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Dilute acid

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.93-2.966.50-7.00

1 7.18

1.5 Fracture

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

Irregular, Brittle, Conchoidal

1.6 Cleavage

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

On {011}, distinct; on {001}, {013}, indistinct

1.7 Mohs Hardness

3.5-43

2 10

1.8 Chemical Composition

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

PbMoO 4Walter Schumann , Gemstones of the world (2001)

Aragonite and Wulfenite Chemical Formula

While comparing Aragonite and Wulfenite 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 Aragonite and Wulfenite chemical formula.

Chemical formula of Aragonite- CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Wulfenite- PbMoO 4Walter Schumann , Gemstones of the world (2001)

Compare Gems for Virgo

Aragonite Vs Peridot

Aragonite Vs Variscite

Aragonite Vs Zircon

Aragonite and Wulfenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Aragonite and Wulfenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Aragonite and Wulfenite Optical Properties during the identification of gemstone. Specific gravity of Aragonite is 6.50-7.00 whereas that of Wulfenite is 6.50-7.00.