Lepidocrocite and Aragonite Physical Properties

Lepidocrocite

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

42.93-2.96

1 7.18

1.5 Fracture

Uneven

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

1.6 Cleavage

{010} Perfect

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

1.7 Mohs Hardness

53.5-4

2 10

1.8 Chemical Composition

Not Available

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

Lepidocrocite and Aragonite Chemical Formula

While comparing Lepidocrocite 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 Lepidocrocite and Aragonite chemical formula.

Chemical formula of Aragonite- CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Lepidocrocite and Aragonite Specific Gravity

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