Picrite and Tuff Definition
Definition
Picrite is a variety of high-magnesium olivine basalt that is very rich in the mineral olivine
  
Tuff is a type of rock made of volcanic ash ejected from a vent during a volcanic eruption
  
History
  
  
Origin
Hawaii Islands
  
Italy
  
Discoverer
Unknown
  
Unknown
  
Etymology
From Greek pikros bitter + -ite, 19th century
  
From a Latin word tophous then in Italian tufo and finally tuff
  
Class
Igneous Rocks
  
Igneous Rocks
  
Sub-Class
Durable Rock, Hard Rock
  
Durable Rock, Medium Hardness Rock
  
Family
  
  
Group
Volcanic
  
Volcanic
  
Other Categories
Fine Grained Rock, Opaque Rock
  
Fine Grained Rock, Opaque Rock
  
Definition of Picrite and Tuff
The general Picrite and Tuff 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, Tuff is a type of rock made of volcanic ash ejected from a vent during a volcanic eruption. Along with definition of Picrite and Tuff, get to know about Properties of Picrite and Tuff. Get to know more information about Picrite and Tuff origin and discoverer, etymology and class.
History of Picrite and Tuff
The history of Picrite and Tuff 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 Tuff Origin and Discoverer
Picrite and Tuff definition gives us a brief idea about the two rocks. In some cases, the definition also gives summary about the Formation of Picrite and Tuff. In this section, you will know about Picrite and Tuff Origin and Discoverer. Origin of Picrite is Hawaii Islands whereas Origin of Tuff is Italy. It is interesting to know the name of Picrite and Tuff discoverer. The discoverer of Picrite and Tuff are Unknown.
Etymology of Picrite and Tuff
Along with Picrite and Tuff definition, know more about the etymology of Picrite and Tuff. Etymology of Picrite and Tuff gives information about origin and formation of a particular rock. Know more about Formation of Picrite and Formation of Tuff. The etymology of Picrite is From Greek pikros bitter + -ite, 19th century while that of Tuff 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 Tuff belong to Igneous Rocks. The sub-class, group and other categories of Picrite and Tuff are listed below.
For Picrite,
- Sub-class: Durable Rock and Hard Rock
- Group: Volcanic
- Other Categories: Fine grained rock and Opaque rock
For Tuff,
- Sub-class: Durable Rock and Medium Hardness Rock
- Group: Volcanic
- Other Categories: Fine grained rock and Opaque rock