Granite and Shale Definition

Definition of Granite and Shale

The general Granite and Shale definition can be stated as: Granite is a very hard, granular, crystalline igneous rock which consists mainly of quartz, mica, and feldspar and is often used as building stone. On the other hand, Shale is a fine-grained sedimentary rock which is formed by the compaction of silt and clay-size mineral particles. Along with definition of Granite and Shale, get to know about Properties of Granite and Shale. Get to know more information about Granite and Shale origin and discoverer, etymology and class.

History of Granite and Shale

The history of Granite and Shale 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.

Granite and Shale Origin and Discoverer

Granite and Shale definition gives us a brief idea about the two rocks. In some cases, the definition also gives summary about the Formation of Granite and Shale. In this section, you will know about Granite and Shale Origin and Discoverer. Origin of Granite and Shale are . It is interesting to know the name of Granite and Shale discoverer. The Discoverer of Granite is Alexander von Humboldt and the discoverer of Shale is Johann Gottlob Lehmann.

Etymology of Granite and Shale

Along with Granite and Shale definition, know more about the etymology of Granite and Shale. Etymology of Granite and Shale gives information about origin and formation of a particular rock. Know more about Formation of Granite and Formation of Shale. The etymology of Granite is From Italian granito, which means grained rock, from grano grain, and from Latin granum while that of Shale is From Italian granito, which means grained rock, from grano grain, and from Latin granum. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Granite belongs to Igneous Rocks while Shale belongs to Sedimentary Rocks. The sub-class, group and other categories of Granite and Shale are listed below.

For Granite,

• Sub-class: Durable Rock and Hard Rock
• Group: Plutonic
• Other Categories: Coarse grained rock and Opaque rock

For Shale,

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