Troctolite and Syenite Definition

Troctolite

Syenite

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Definition

Origin

Discoverer

Etymology

Class

Sub-Class

Group

Other Categories

Troctolite is a mafic intrusive rock type. It consists essentially of major but variable amounts of olivine and calcic plagioclase along with minor pyroxene. It is an olivine-rich anorthosite, or a pyroxene-depleted relative of gabbro

Christian Leopold von Buch

From German Troklotit, from Greek trōktēs, a marine fish (taken to be trout)

Igneous Rocks

Durable Rock, Hard Rock

Plutonic

Coarse Grained Rock, Opaque Rock

Syenite is a coarse-grained igneous rock which is composed mainly of alkali feldspar and various ferromagnesian minerals

Unknown

From French syénite, from Latin Syenites (lapis ) (stone) of Syene

Igneous Rocks

Durable Rock, Medium Hardness Rock

Plutonic

Coarse Grained Rock, Fine Grained Rock, Medium Grained Rock, Opaque Rock

Definition of Troctolite and Syenite

The general Troctolite and Syenite definition can be stated as: . On the other hand, . Along with definition of Troctolite and Syenite, get to know about Troctolite vs Syenite. Get to know more information about Troctolite and Syenite origin and discoverer, etymology and class.

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History of Troctolite and Syenite

The history of Troctolite and Syenite 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.

Troctolite and Syenite Origin and Discoverer

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

Etymology of Troctolite and Syenite

Along with Troctolite and Syenite definition, know more about the etymology of Troctolite and Syenite. Etymology of Troctolite and Syenite gives information about origin and formation of a particular rock. Know more about Formation of Troctolite and Formation of Syenite. The etymology of Troctolite is while that of Syenite is . The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Troctolite and Syenite belong to . The sub-class, group and other categories of Troctolite and Syenite are listed below.

For Troctolite,