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Pyrolite and Boninite Definition


Boninite and Pyrolite Definition


Definition

Definition
Pyrolite is an igneous rock consisting of about three parts of peridotite and one part of basalt  
Boninite is a mafic extrusive rock which is high in magnesium and silica content, formed in fore-arc environments, typically during the early stages of subduction  

History
  
  

Origin
Pike County, U.S  
Japan  

Discoverer
Unknown  
Unknown  

Etymology
From the chemical and mineralogical composition of the upper mantle of the Earth  
From its occurrence in the Izu-Bonin arc south of Japan  

Class
Igneous Rocks  
Igneous Rocks  

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

Family
  
  

Group
Plutonic  
Volcanic  

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

Texture >>
<< Summary

Definition of Pyrolite and Boninite

The general Pyrolite and Boninite definition can be stated as: Pyrolite is an igneous rock consisting of about three parts of peridotite and one part of basalt. On the other hand, Boninite is a mafic extrusive rock which is high in magnesium and silica content, formed in fore-arc environments, typically during the early stages of subduction. Along with definition of Pyrolite and Boninite, get to know about Properties of Pyrolite and Boninite. Get to know more information about Pyrolite and Boninite origin and discoverer, etymology and class.

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History of Pyrolite and Boninite

The history of Pyrolite and Boninite 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.

Pyrolite and Boninite Origin and Discoverer

Pyrolite and Boninite definition gives us a brief idea about the two rocks. In some cases, the definition also gives summary about the Formation of Pyrolite and Boninite. In this section, you will know about Pyrolite and Boninite Origin and Discoverer. Origin of Pyrolite is Pike County, U.S whereas Origin of Boninite is Japan. It is interesting to know the name of Pyrolite and Boninite discoverer. The discoverer of Pyrolite and Boninite are Unknown.

Etymology of Pyrolite and Boninite

Along with Pyrolite and Boninite definition, know more about the etymology of Pyrolite and Boninite. Etymology of Pyrolite and Boninite gives information about origin and formation of a particular rock. Know more about Formation of Pyrolite and Formation of Boninite. The etymology of Pyrolite is From the chemical and mineralogical composition of the upper mantle of the Earth while that of Boninite is From the chemical and mineralogical composition of the upper mantle of the Earth. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Pyrolite and Boninite belong to Igneous Rocks. The sub-class, group and other categories of Pyrolite and Boninite are listed below.

For Pyrolite,

For Boninite,

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