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Anorthosite and Adakite Definition


Adakite and Anorthosite Definition


Definition

Definition
Anorthosite is a granular igneous rock composed largely of labradorite or plagioclase   
Adakite is an intermediate to felsic volcanic rock that has geochemical characteristics of magma which is said to be formed by partial melting of altered basalt that is subducted below volcanic arcs   

History
  
  

Origin
Unknown   
Adak, Aleutian Islands   

Discoverer
Unknown   
Defant and Drummond   

Etymology
From French anorthose plagioclase + -ite1   
From Adak, Aleutian Islands   

Class
Igneous Rocks   
Igneous Rocks   

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

Family
  
  

Group
Plutonic   
Volcanic   

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

Texture >>
<< Summary

Definition of Anorthosite and Adakite

The general Anorthosite and Adakite definition can be stated as: Anorthosite is a granular igneous rock composed largely of labradorite or plagioclase. On the other hand, Adakite is an intermediate to felsic volcanic rock that has geochemical characteristics of magma which is said to be formed by partial melting of altered basalt that is subducted below volcanic arcs. Along with definition of Anorthosite and Adakite, get to know about Properties of Anorthosite and Adakite. Get to know more information about Anorthosite and Adakite origin and discoverer, etymology and class.

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History of Anorthosite and Adakite

The history of Anorthosite and Adakite 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.

Anorthosite and Adakite Origin and Discoverer

Anorthosite and Adakite definition gives us a brief idea about the two rocks. In some cases, the definition also gives summary about the Formation of Anorthosite and Adakite. In this section, you will know about Anorthosite and Adakite Origin and Discoverer. Origin of Anorthosite is Unknown whereas Origin of Adakite is Adak, Aleutian Islands. It is interesting to know the name of Anorthosite and Adakite discoverer. The Discoverer of Anorthosite is Unknown and the discoverer of Adakite is Defant and Drummond.

Etymology of Anorthosite and Adakite

Along with Anorthosite and Adakite definition, know more about the etymology of Anorthosite and Adakite. Etymology of Anorthosite and Adakite gives information about origin and formation of a particular rock. Know more about Formation of Anorthosite and Formation of Adakite. The etymology of Anorthosite is From French anorthose plagioclase + -ite1 while that of Adakite is From French anorthose plagioclase + -ite1. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Anorthosite and Adakite belong to Igneous Rocks. The sub-class, group and other categories of Anorthosite and Adakite are listed below.

For Anorthosite,

For Adakite,

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