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Hornfels and Adamellite Definition


Adamellite 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   
Adamellite is a coarse-grained porphyritic igneous rock, a variety of Monzogranite and dominated by phenocrysts of orthoclase in a granular groundmass of perthite, plagioclase and quartz   

History
  
  

Origin
New Zealand   
Italy   

Discoverer
Unknown   
Unknown   

Etymology
From German which means hornstone   
From German adamellit and from Monte Adamello, a mountain in Italy, its locality   

Class
Metamorphic Rocks   
Igneous Rocks   

Sub-Class
Durable Rock, Soft Rock   
Durable Rock, Hard Rock   

Family
  
  

Group
Not Applicable   
Plutonic   

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

Texture >>
<< Summary

Definition of Hornfels and Adamellite

The general Hornfels and Adamellite 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, Adamellite is a coarse-grained porphyritic igneous rock, a variety of Monzogranite and dominated by phenocrysts of orthoclase in a granular groundmass of perthite, plagioclase and quartz. Along with definition of Hornfels and Adamellite, get to know about Properties of Hornfels and Adamellite. Get to know more information about Hornfels and Adamellite origin and discoverer, etymology and class.

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History of Hornfels and Adamellite

The history of Hornfels and Adamellite 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 Adamellite Origin and Discoverer

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

Etymology of Hornfels and Adamellite

Along with Hornfels and Adamellite definition, know more about the etymology of Hornfels and Adamellite. Etymology of Hornfels and Adamellite gives information about origin and formation of a particular rock. Know more about Formation of Hornfels and Formation of Adamellite. The etymology of Hornfels is From German which means hornstone while that of Adamellite 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 Adamellite belongs to Igneous Rocks. The sub-class, group and other categories of Hornfels and Adamellite are listed below.

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