Syenite and Argillite Definition

Definition of Syenite and Argillite

The general Syenite and Argillite definition can be stated as: Syenite is a coarse-grained igneous rock which is composed mainly of alkali feldspar and various ferromagnesian minerals. On the other hand, Argillites are highly compact sedimentary or slightly metamorphosed rocks that consist largely or wholly of particles of clay or silt but lack the fissility of shale or the cleavage characteristic of slate. Along with definition of Syenite and Argillite, get to know about Properties of Syenite and Argillite. Get to know more information about Syenite and Argillite origin and discoverer, etymology and class.

History of Syenite and Argillite

The history of Syenite and Argillite 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.

Syenite and Argillite Origin and Discoverer

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

Etymology of Syenite and Argillite

Along with Syenite and Argillite definition, know more about the etymology of Syenite and Argillite. Etymology of Syenite and Argillite gives information about origin and formation of a particular rock. Know more about Formation of Syenite and Formation of Argillite. The etymology of Syenite is From French syénite, from Latin Syenites (lapis ) (stone) of Syene while that of Argillite is From French syénite, from Latin Syenites (lapis ) (stone) of Syene. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Syenite belongs to Igneous Rocks while Argillite belongs to Sedimentary Rocks. The sub-class, group and other categories of Syenite and Argillite are listed below.

For Syenite,

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

For Argillite,

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