Epidote and Ammolite Physical Properties

Epidote

Ammolite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.25-3.50

2.75-2.80

1.5 Fracture

Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references, Fibrous

Uneven, Granular

1.6 Cleavage

{001} perfect and {100} imperfect

no true cleavage

1.7 Mohs Hardness

6-7

1.8 Chemical Composition

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

Not Available

Epidote and Ammolite Chemical Formula

While comparing Epidote and Ammolite 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 Ammolite chemical formula.

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

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Epidote and Ammolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Epidote and Ammolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Epidote and Ammolite Optical Properties during the identification of gemstone. Specific gravity of Epidote is 2.75-2.80 whereas that of Ammolite is 2.75-2.80.