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Hornfels and Anorthosite Definition


Anorthosite and Hornfels Definition


Definition

Definition
Hornfels is a metamorphic rock formed by the contact between mudstone or other clay rich rock, and a hot igneous body, and represents a heat altered equivalent of the original rock   
Anorthosite is a granular igneous rock composed largely of labradorite or plagioclase   

History
  
  

Origin
New Zealand   
Unknown   

Discoverer
Unknown   
Unknown   

Etymology
From German which means hornstone   
From French anorthose plagioclase + -ite1   

Class
Metamorphic Rocks   
Igneous Rocks   

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

Family
  
  

Group
Not Applicable   
Plutonic   

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

Texture >>
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Definition of Hornfels and Anorthosite

The general Hornfels and Anorthosite definition can be stated as: Hornfels is a metamorphic rock formed by the contact between mudstone or other clay rich rock, and a hot igneous body, and represents a heat altered equivalent of the original rock. On the other hand, Anorthosite is a granular igneous rock composed largely of labradorite or plagioclase. Along with definition of Hornfels and Anorthosite, get to know about Properties of Hornfels and Anorthosite. Get to know more information about Hornfels and Anorthosite origin and discoverer, etymology and class.

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History of Hornfels and Anorthosite

The history of Hornfels and Anorthosite 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.

Hornfels and Anorthosite Origin and Discoverer

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

Etymology of Hornfels and Anorthosite

Along with Hornfels and Anorthosite definition, know more about the etymology of Hornfels and Anorthosite. Etymology of Hornfels and Anorthosite gives information about origin and formation of a particular rock. Know more about Formation of Hornfels and Formation of Anorthosite. The etymology of Hornfels is From German which means hornstone while that of Anorthosite is From German which means hornstone. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Hornfels belongs to Metamorphic Rocks while Anorthosite belongs to Igneous Rocks. The sub-class, group and other categories of Hornfels and Anorthosite are listed below.

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