Hornfels and Picrite Definition

Definition of Hornfels and Picrite

The general Hornfels and Picrite 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, Picrite is a variety of high-magnesium olivine basalt that is very rich in the mineral olivine. Along with definition of Hornfels and Picrite, get to know about Properties of Hornfels and Picrite. Get to know more information about Hornfels and Picrite origin and discoverer, etymology and class.

History of Hornfels and Picrite

The history of Hornfels and Picrite 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 Picrite Origin and Discoverer

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

Etymology of Hornfels and Picrite

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

For Hornfels,

• Sub-class: Durable Rock and Soft Rock
• Group:
• Other Categories: Fine grained rock and Opaque rock

For Picrite,

• Sub-class: Durable Rock and Hard Rock
• Group: Volcanic
• Other Categories: Fine grained rock and Opaque rock