Epidote and Chrysoberyl Physical Properties

Epidote

Chrysoberyl

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Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

3.25-3.503.69-3.81

1 7.18

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Fracture

Conchoidal, Fibrous

Uneven, Conchoidal to uneven, ConchoidalWalter Schumann

Cleavage

{001} perfect and {100} imperfect

Distinct on {110}, imperfect on {010}, poor on {001}

Mohs Hardness

6-78.5

2 10

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Chemical Composition

CaAl 2(Fe3+ ,Al)Si 3O 12(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

BeAl ₂ O ₄

Epidote and Chrysoberyl Chemical Formula

While comparing Epidote and Chrysoberyl 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 Epidote and Chrysoberyl chemical formula.

Chemical formula of Epidote- CaAl 2(Fe3+ ,Al)Si 3O 12(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Chrysoberyl- BeAl ₂ O ₄

Compare Brown Gemstones

Epidote Vs Gedrite

Epidote Vs Goethite

Epidote Vs Hessonite

Epidote and Chrysoberyl Specific Gravity

Another important criteria for qualitative analysis of gemstones is Epidote and Chrysoberyl Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Epidote and Chrysoberyl Optical Properties during the identification of gemstone. Specific gravity of Epidote is 3.69-3.81 whereas that of Chrysoberyl is 3.69-3.81.