Prasiolite and Aragonite Physical Properties

Prasiolite

Aragonite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

Dilute acid

1.3 Durability

Not Available

1.4 Specific Gravity

2.652.93-2.96

1 7.18

1.5 Fracture

Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)

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

1.6 Cleavage

3,1

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

1.7 Mohs Hardness

73.5-4

2 10

1.8 Chemical Composition

SiO 2Ulrich Henn and Claudio C.

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

Prasiolite and Aragonite Chemical Formula

While comparing Prasiolite 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 Prasiolite and Aragonite chemical formula.

Chemical formula of Prasiolite- SiO 2Ulrich Henn and Claudio C.
Chemical formula of Aragonite- CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Prasiolite and Aragonite Specific Gravity

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