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Adakite
Adakite

Litchfieldite
Litchfieldite



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Adakite and Litchfieldite Definition

1 Definition
1.1 Definition
Adakite is an intermediate to felsic volcanic rock that has geochemical characteristics of magma which is said to be formed by partial melting of altered basalt that is subducted below volcanic arcs
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
1.2 History
1.2.1 Origin
Adak, Aleutian Islands
USA
1.2.2 Discoverer
Defant and Drummond
Bayley
1.3 Etymology
From Adak, Aleutian Islands
From its occurrence at Litchfield, Maine, USA
1.4 Class
Igneous Rocks
Igneous Rocks
1.4.1 Sub-Class
Durable Rock, Medium Hardness Rock
Durable Rock, Medium Hardness Rock
1.5 Family
1.5.1 Group
Volcanic
Plutonic
1.6 Other Categories
Fine Grained Rock, Medium Grained Rock, Opaque Rock
Coarse Grained Rock, Opaque Rock

Definition of Adakite and Litchfieldite

The general Adakite and Litchfieldite definition can be stated as: Adakite is an intermediate to felsic volcanic rock that has geochemical characteristics of magma which is said to be formed by partial melting of altered basalt that is subducted below volcanic arcs. On the other hand, 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. Along with definition of Adakite and Litchfieldite, get to know about Properties of Adakite and Litchfieldite. Get to know more information about Adakite and Litchfieldite origin and discoverer, etymology and class.

History of Adakite and Litchfieldite

The history of Adakite and Litchfieldite 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.

Adakite and Litchfieldite Origin and Discoverer

Adakite and Litchfieldite definition gives us a brief idea about the two rocks. In some cases, the definition also gives summary about the Formation of Adakite and Litchfieldite. In this section, you will know about Adakite and Litchfieldite Origin and Discoverer. Origin of Adakite is Adak, Aleutian Islands whereas Origin of Litchfieldite is USA. It is interesting to know the name of Adakite and Litchfieldite discoverer. The Discoverer of Adakite is Defant and Drummond and the discoverer of Litchfieldite is Bayley.

Etymology of Adakite and Litchfieldite

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

For Adakite,

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

For Litchfieldite,

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