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Oolite
Oolite

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Ijolite



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Oolite and Ijolite Definition

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1 Definition
1.1 Definition
Oolite is a sedimentary rock formed from ooids, spherical grains which are composed of concentric layers of calcite
Ijolite is an intrusive igneous rock which is composed mainly of nepheline and an alkali pyroxene, usually aegirine-augite
1.2 History
1.2.1 Origin
Unknown
Finland, Europe
1.2.2 Discoverer
Unknown
Unknown
1.3 Etymology
From oo- + -lite, after German Oolit. A rock consisting of fine grains of carbonate of lime
From the first syllable of the Finnish words Ii-vaara, Iijoki, &c. commonly used geographical names in Finland, and the Gr. Xiflos, a stone
1.4 Class
Sedimentary Rocks
Igneous Rocks
1.4.1 Sub-Class
Durable Rock, Medium Hardness Rock
Durable Rock, Medium Hardness Rock
1.5 Family
1.5.1 Group
Volcanic
Plutonic
1.6 Other Categories
Fine Grained Rock, Opaque Rock
Coarse Grained Rock, Opaque Rock

Definition of Oolite and Ijolite

The general Oolite and Ijolite definition can be stated as: Oolite is a sedimentary rock formed from ooids, spherical grains which are composed of concentric layers of calcite. On the other hand, Ijolite is an intrusive igneous rock which is composed mainly of nepheline and an alkali pyroxene, usually aegirine-augite. Along with definition of Oolite and Ijolite, get to know about Properties of Oolite and Ijolite. Get to know more information about Oolite and Ijolite origin and discoverer, etymology and class.

History of Oolite and Ijolite

The history of Oolite and Ijolite gives information about where the rock was found and who was its discoverer. Almost each and every aspect of Earth's history is recorded in rocks be it the volcanoes which were erupted or the plants, animals and organisms which are now extinct, as rocks are present from millions of years.

Oolite and Ijolite Origin and Discoverer

Oolite and Ijolite definition gives us a brief idea about the two rocks. In some cases, the definition also gives summary about the Formation of Oolite and Ijolite. In this section, you will know about Oolite and Ijolite Origin and Discoverer. Origin of Oolite is Unknown whereas Origin of Ijolite is Finland, Europe. It is interesting to know the name of Oolite and Ijolite discoverer. The discoverer of Oolite and Ijolite are Unknown.

Etymology of Oolite and Ijolite

Along with Oolite and Ijolite definition, know more about the etymology of Oolite and Ijolite. Etymology of Oolite and Ijolite gives information about origin and formation of a particular rock. Know more about Formation of Oolite and Formation of Ijolite. The etymology of Oolite is From oo- + -lite, after German Oolit. A rock consisting of fine grains of carbonate of lime while that of Ijolite is From oo- + -lite, after German Oolit. A rock consisting of fine grains of carbonate of lime. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Oolite belongs to Sedimentary Rocks while Ijolite belongs to Igneous Rocks. The sub-class, group and other categories of Oolite and Ijolite are listed below.

For Oolite,

  • Sub-class: Durable Rock and Medium Hardness Rock
  • Group: Volcanic
  • Other Categories: Fine grained rock and Opaque rock

For Ijolite,

  • Sub-class: Durable Rock and Medium Hardness Rock
  • Group: Plutonic
  • Other Categories: Coarse grained rock and Opaque rock