Oil shale and Andesite Definition

Definition of Oil shale and Andesite

The general Oil shale and Andesite definition can be stated as: Oil Shale is a fine-grained sedimentary rock from which oil is extracted. On the other hand, Andesite is a dark, fine-grained, brown or greyish intermediate volcanic rock which is a commonly found in lava. Along with definition of Oil shale and Andesite, get to know about Properties of Oil shale and Andesite. Get to know more information about Oil shale and Andesite origin and discoverer, etymology and class.

History of Oil shale and Andesite

The history of Oil shale and Andesite 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.

Oil shale and Andesite Origin and Discoverer

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

Etymology of Oil shale and Andesite

Along with Oil shale and Andesite definition, know more about the etymology of Oil shale and Andesite. Etymology of Oil shale and Andesite gives information about origin and formation of a particular rock. Know more about Formation of Oil shale and Formation of Andesite. The etymology of Oil shale is From Old English scealu in its base sense of thing that divides or separate while that of Andesite is From Old English scealu in its base sense of thing that divides or separate. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Oil shale belongs to Sedimentary Rocks while Andesite belongs to Igneous Rocks. The sub-class, group and other categories of Oil shale and Andesite are listed below.

For Oil shale,

• Sub-class: Durable Rock and Soft Rock
• Group: Not applicable
• Other Categories: Fine grained rock and Opaque rock

For Andesite,

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