Nepheline Syenite and Appinite Definition

Definition of Nepheline Syenite and Appinite

The general Nepheline Syenite and Appinite definition can be stated as: Nepheline Syenite is a holocrystalline plutonic rock resembling syenite but containing nepheline and lacking quartz. On the other hand, Appinite is an igneous rock in which the crystals are so fine grained that individual minerals cannot be easily distinguished. Along with definition of Nepheline Syenite and Appinite, get to know about Properties of Nepheline Syenite and Appinite. Get to know more information about Nepheline Syenite and Appinite origin and discoverer, etymology and class.

History of Nepheline Syenite and Appinite

The history of Nepheline Syenite and Appinite 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.

Nepheline Syenite and Appinite Origin and Discoverer

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

Etymology of Nepheline Syenite and Appinite

Along with Nepheline Syenite and Appinite definition, know more about the etymology of Nepheline Syenite and Appinite. Etymology of Nepheline Syenite and Appinite gives information about origin and formation of a particular rock. Know more about Formation of Nepheline Syenite and Formation of Appinite. The etymology of Nepheline Syenite is From origin of a Palaeozoic nepheline syenite from northern Shanxi Province, China while that of Appinite is From origin of a Palaeozoic nepheline syenite from northern Shanxi Province, China. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Nepheline Syenite and Appinite belong to Igneous Rocks. The sub-class, group and other categories of Nepheline Syenite and Appinite are listed below.

For Nepheline Syenite,

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

For Appinite,

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