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Hornfels and Kenyte Definition


Kenyte 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   
Kenyte is a variety of porphyritic phonolite or trachyte rock with rhomb shaped phenocrysts of anorthoclase with variable olivine and augite in a glassy matrix   

History
  
  

Origin
New Zealand   
Mount Kenya   

Discoverer
Unknown   
J. W. Gregory   

Etymology
From German which means hornstone   
From the mountain ranges- Mount Kenya and is named by J. W. Gregory in 1900   

Class
Metamorphic Rocks   
Igneous Rocks   

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

Family
  
  

Group
Not Applicable   
Not Applicable   

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

Texture >>
<< Summary

Definition of Hornfels and Kenyte

The general Hornfels and Kenyte 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, Kenyte is a variety of porphyritic phonolite or trachyte rock with rhomb shaped phenocrysts of anorthoclase with variable olivine and augite in a glassy matrix. Along with definition of Hornfels and Kenyte, get to know about Properties of Hornfels and Kenyte. Get to know more information about Hornfels and Kenyte origin and discoverer, etymology and class.

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History of Hornfels and Kenyte

The history of Hornfels and Kenyte 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 Kenyte Origin and Discoverer

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

Etymology of Hornfels and Kenyte

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

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