Ganister and Nephelinite Definition

Definition of Ganister and Nephelinite

The general Ganister and Nephelinite definition can be stated as: A ganister is a hard, fine-grained quartzose sandstone or orthoquartzite which is basically used in the manufacture of silica brick typically used to line furnaces and is a type of sedimentary rocks.. On the other hand, Nephelinite is a fine-grained or aphanitic igneous rock made up almost entirely of nepheline and clinopyroxene (variety augite).. Along with definition of Ganister and Nephelinite, get to know about Properties of Ganister and Nephelinite. Get to know more information about Ganister and Nephelinite origin and discoverer, etymology and class.

History of Ganister and Nephelinite

The history of Ganister and Nephelinite 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.

Ganister and Nephelinite Origin and Discoverer

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

Etymology of Ganister and Nephelinite

Along with Ganister and Nephelinite definition, know more about the etymology of Ganister and Nephelinite. Etymology of Ganister and Nephelinite gives information about origin and formation of a particular rock. Know more about Formation of Ganister and Formation of Nephelinite. The etymology of Ganister is From gan′is-ter i.e a hard, close-grained siliceous stone, often forming the stratum which underlies a coal-seam while that of Nephelinite is From gan′is-ter i.e a hard, close-grained siliceous stone, often forming the stratum which underlies a coal-seam. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Ganister belongs to Sedimentary Rocks while Nephelinite belongs to Igneous Rocks. The sub-class, group and other categories of Ganister and Nephelinite are listed below.

For Ganister,

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

For Nephelinite,

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