Fire Opal and Ekanite Physical Properties

Fire Opal

Ekanite

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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

1.97-2.223.28-3.32

1 7.18

1.5 Fracture

Conchoidal, Conchoidal, Gemstones of the world (2001)

Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Uneven

1.6 Cleavage

Not Available

{101} Distinct

1.7 Mohs Hardness

6-6.56-6.5

2 10

1.8 Chemical Composition

SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001) More from other references

ThCa 2Si 8O 20Walter Schumann , Gemstones of the world (2001) More from other references

Fire Opal and Ekanite Chemical Formula

While comparing Fire Opal and Ekanite 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 Fire Opal and Ekanite chemical formula.

Chemical formula of Fire Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001) More from other references
Chemical formula of Ekanite- ThCa 2Si 8O 20Walter Schumann , Gemstones of the world (2001) More from other references

Compare Red Gemstones

Fire Opal Vs Hexagonite

Fire Opal Vs Garnet

Fire Opal Vs Hackmanite

Fire Opal and Ekanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Fire Opal and Ekanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fire Opal and Ekanite Optical Properties during the identification of gemstone. Specific gravity of Fire Opal is 3.28-3.32 whereas that of Ekanite is 3.28-3.32.