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Shonkinite and Lamprophyre Definition


Lamprophyre and Shonkinite Definition


Definition

Definition
Shonkinite is a rare, dark-coloured and intrusive igneous rock which contains augite and orthoclase feldspar as its primary constituents   
Lamprophyre is uncommon igneous rocks primarily occurring as dikes, lopoliths, laccoliths, stocks and small intrusions   

History
  
  

Origin
USA   
Unknown   

Discoverer
Unknown   
Unknown   

Etymology
From the name of Shonkin Sag ranges in the Highwood Mountains of north-central Montana, US   
From Greek lampros bright and shining + porphureos purple   

Class
Igneous Rocks   
Igneous Rocks   

Sub-Class
Durable Rock, Medium Hardness Rock   
Durable Rock, Medium Hardness Rock   

Family
  
  

Group
Not Applicable   
Plutonic   

Other Categories
Coarse Grained Rock, Fine Grained Rock, Medium Grained Rock, Opaque Rock   
Coarse Grained Rock, Fine Grained Rock, Opaque Rock   

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Definition of Shonkinite and Lamprophyre

The general Shonkinite and Lamprophyre definition can be stated as: Shonkinite is a rare, dark-coloured and intrusive igneous rock which contains augite and orthoclase feldspar as its primary constituents. On the other hand, Lamprophyre is uncommon igneous rocks primarily occurring as dikes, lopoliths, laccoliths, stocks and small intrusions. Along with definition of Shonkinite and Lamprophyre, get to know about Properties of Shonkinite and Lamprophyre. Get to know more information about Shonkinite and Lamprophyre origin and discoverer, etymology and class.

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History of Shonkinite and Lamprophyre

The history of Shonkinite and Lamprophyre 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.

Shonkinite and Lamprophyre Origin and Discoverer

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

Etymology of Shonkinite and Lamprophyre

Along with Shonkinite and Lamprophyre definition, know more about the etymology of Shonkinite and Lamprophyre. Etymology of Shonkinite and Lamprophyre gives information about origin and formation of a particular rock. Know more about Formation of Shonkinite and Formation of Lamprophyre. The etymology of Shonkinite is From the name of Shonkin Sag ranges in the Highwood Mountains of north-central Montana, US while that of Lamprophyre is From the name of Shonkin Sag ranges in the Highwood Mountains of north-central Montana, US. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Shonkinite and Lamprophyre belong to Igneous Rocks. The sub-class, group and other categories of Shonkinite and Lamprophyre are listed below.

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