Home

Igneous Rocks + -

Fossil Rocks + -

Metamorphic Rocks + -

Durable Rocks + -

Medium Grained Rocks + -

Compare Rocks


Picrite and Shonkinite Definition


Shonkinite and Picrite Definition


Definition

Definition
Picrite is a variety of high-magnesium olivine basalt that is very rich in the mineral olivine   
Shonkinite is a rare, dark-coloured and intrusive igneous rock which contains augite and orthoclase feldspar as its primary constituents   

History
  
  

Origin
Hawaii Islands   
USA   

Discoverer
Unknown   
Unknown   

Etymology
From Greek pikros bitter + -ite, 19th century   
From the name of Shonkin Sag ranges in the Highwood Mountains of north-central Montana, US   

Class
Igneous Rocks   
Igneous Rocks   

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

Family
  
  

Group
Volcanic   
Not Applicable   

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

Texture >>
<< Summary

Definition of Picrite and Shonkinite

The general Picrite and Shonkinite definition can be stated as: Picrite is a variety of high-magnesium olivine basalt that is very rich in the mineral olivine. On the other hand, Shonkinite is a rare, dark-coloured and intrusive igneous rock which contains augite and orthoclase feldspar as its primary constituents. Along with definition of Picrite and Shonkinite, get to know about Properties of Picrite and Shonkinite. Get to know more information about Picrite and Shonkinite origin and discoverer, etymology and class.

Compare Igneous Rocks

History of Picrite and Shonkinite

The history of Picrite and Shonkinite 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.

Picrite and Shonkinite Origin and Discoverer

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

Etymology of Picrite and Shonkinite

Along with Picrite and Shonkinite definition, know more about the etymology of Picrite and Shonkinite. Etymology of Picrite and Shonkinite gives information about origin and formation of a particular rock. Know more about Formation of Picrite and Formation of Shonkinite. The etymology of Picrite is From Greek pikros bitter + -ite, 19th century while that of Shonkinite is From Greek pikros bitter + -ite, 19th century. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Picrite and Shonkinite belong to Igneous Rocks. The sub-class, group and other categories of Picrite and Shonkinite are listed below.

For Picrite,

For Shonkinite,

Igneous Rocks

Igneous Rocks

» More Igneous Rocks

Compare Igneous Rocks

» More Compare Igneous Rocks