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Slate and Hornfels Definition


Hornfels and Slate Definition


Definition

Definition
Slate is a fine-grained, foliated, homogeneous metamorphic rock derived from an original shale-type sedimentary rock composed of clay or volcanic ash through low-grade regional metamorphism   
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   

History
  
  

Origin
England   
New Zealand   

Discoverer
Unknown   
Unknown   

Etymology
From Old French esclate, from esclat (French éclat)   
From German which means hornstone   

Class
Metamorphic Rocks   
Metamorphic Rocks   

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

Family
  
  

Group
Not Applicable   
Not Applicable   

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

Texture >>
<< Summary

Definition of Slate and Hornfels

The general Slate and Hornfels definition can be stated as: Slate is a fine-grained, foliated, homogeneous metamorphic rock derived from an original shale-type sedimentary rock composed of clay or volcanic ash through low-grade regional metamorphism. On the other hand, 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. Along with definition of Slate and Hornfels, get to know about Properties of Slate and Hornfels. Get to know more information about Slate and Hornfels origin and discoverer, etymology and class.

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History of Slate and Hornfels

The history of Slate and Hornfels 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.

Slate and Hornfels Origin and Discoverer

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

Etymology of Slate and Hornfels

Along with Slate and Hornfels definition, know more about the etymology of Slate and Hornfels. Etymology of Slate and Hornfels gives information about origin and formation of a particular rock. Know more about Formation of Slate and Formation of Hornfels. The etymology of Slate is From Old French esclate, from esclat (French éclat) while that of Hornfels is From Old French esclate, from esclat (French éclat). The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Slate and Hornfels belong to Metamorphic Rocks. The sub-class, group and other categories of Slate and Hornfels are listed below.

For Slate,

For Hornfels,

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