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Oolite and Ijolite Definition


Ijolite and Oolite Definition


Definition

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   

History
  
  

Origin
Unknown   
Finland, Europe   

Discoverer
Unknown   
Unknown   

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   

Class
Sedimentary Rocks   
Igneous Rocks   

Sub-Class
Durable Rock, Medium Hardness Rock   
Durable Rock, Medium Hardness Rock   

Family
  
  

Group
Volcanic   
Plutonic   

Other Categories
Fine Grained Rock, Opaque Rock   
Coarse Grained Rock, Opaque Rock   

Texture >>
<< Summary

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.

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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,

For Ijolite,

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