Litchfieldite and Tonalite Definition

Definition of Litchfieldite and Tonalite

The general Litchfieldite and Tonalite definition can be stated as: Litchfieldite is a rare igneous rock which is coarse-grained, foliated and a variety of nepheline syenite, sometimes also called as nepheline syenite gneiss or gneissic nepeheline syenite. On the other hand, Tonalite is a coarse-grained plutonic rock consisting mainly of sodic plagioclase, quartz, and hornblende or other mafic minerals with phaneritic texture. Along with definition of Litchfieldite and Tonalite, get to know about Properties of Litchfieldite and Tonalite. Get to know more information about Litchfieldite and Tonalite origin and discoverer, etymology and class.

History of Litchfieldite and Tonalite

The history of Litchfieldite and Tonalite 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.

Litchfieldite and Tonalite Origin and Discoverer

Litchfieldite and Tonalite definition gives us a brief idea about the two rocks. In some cases, the definition also gives summary about the Formation of Litchfieldite and Tonalite. In this section, you will know about Litchfieldite and Tonalite Origin and Discoverer. Origin of Litchfieldite is USA whereas Origin of Tonalite is Tonale, Italy. It is interesting to know the name of Litchfieldite and Tonalite discoverer. The Discoverer of Litchfieldite is Bayley and the discoverer of Tonalite is Unknown.

Etymology of Litchfieldite and Tonalite

Along with Litchfieldite and Tonalite definition, know more about the etymology of Litchfieldite and Tonalite. Etymology of Litchfieldite and Tonalite gives information about origin and formation of a particular rock. Know more about Formation of Litchfieldite and Formation of Tonalite. The etymology of Litchfieldite is From its occurrence at Litchfield, Maine, USA while that of Tonalite is From its occurrence at Litchfield, Maine, USA. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Litchfieldite and Tonalite belong to Igneous Rocks. The sub-class, group and other categories of Litchfieldite and Tonalite are listed below.

For Litchfieldite,

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

For Tonalite,

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