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Hornfels and Theralite Definition


Theralite 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   
Theralite is a plutonic hylocrystalline igneous rock consisting of augite, olivine, calcic plagioclase and nepheline   

History
  
  

Origin
New Zealand   
Unknown   

Discoverer
Unknown   
Unknown   

Etymology
From German which means hornstone   
From Greek to pursue   

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   
Fine Grained Rock, Opaque Rock   

Texture >>
<< Summary

Definition of Hornfels and Theralite

The general Hornfels and Theralite 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, Theralite is a plutonic hylocrystalline igneous rock consisting of augite, olivine, calcic plagioclase and nepheline. Along with definition of Hornfels and Theralite, get to know about Properties of Hornfels and Theralite. Get to know more information about Hornfels and Theralite origin and discoverer, etymology and class.

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History of Hornfels and Theralite

The history of Hornfels and Theralite 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 Theralite Origin and Discoverer

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

Etymology of Hornfels and Theralite

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

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For Theralite,

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