Rhyodacite and Tuff Definition
Definition
Rhyodacite is an extrusive volcanic rock intermediate in composition between dacite and rhyolite
  
Tuff is a type of rock made of volcanic ash ejected from a vent during a volcanic eruption
  
History
  
  
Origin
USA
  
Italy
  
Discoverer
Unknown
  
Unknown
  
Etymology
Rhyo lite + dacite : a rock intermediate between rhyolite and dacite that is the extrusive equivalent of granodiorite
  
From a Latin word tophous then in Italian tufo and finally tuff
  
Class
Igneous Rocks
  
Igneous Rocks
  
Sub-Class
Durable Rock, Medium Hardness Rock
  
Durable Rock, Medium Hardness Rock
  
Family
  
  
Group
Volcanic
  
Volcanic
  
Other Categories
Fine Grained Rock, Opaque Rock
  
Fine Grained Rock, Opaque Rock
  
Definition of Rhyodacite and Tuff
The general Rhyodacite and Tuff definition can be stated as: Rhyodacite is an extrusive volcanic rock intermediate in composition between dacite and rhyolite. 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 Rhyodacite and Tuff, get to know about Properties of Rhyodacite and Tuff. Get to know more information about Rhyodacite and Tuff origin and discoverer, etymology and class.
History of Rhyodacite and Tuff
The history of Rhyodacite 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.
Rhyodacite and Tuff Origin and Discoverer
Rhyodacite and Tuff definition gives us a brief idea about the two rocks. In some cases, the definition also gives summary about the Formation of Rhyodacite and Tuff. In this section, you will know about Rhyodacite and Tuff Origin and Discoverer. Origin of Rhyodacite is USA whereas Origin of Tuff is Italy. It is interesting to know the name of Rhyodacite and Tuff discoverer. The discoverer of Rhyodacite and Tuff are Unknown.
Etymology of Rhyodacite and Tuff
Along with Rhyodacite and Tuff definition, know more about the etymology of Rhyodacite and Tuff. Etymology of Rhyodacite and Tuff gives information about origin and formation of a particular rock. Know more about Formation of Rhyodacite and Formation of Tuff. The etymology of Rhyodacite is Rhyo lite + dacite : a rock intermediate between rhyolite and dacite that is the extrusive equivalent of granodiorite while that of Tuff is Rhyo lite + dacite : a rock intermediate between rhyolite and dacite that is the extrusive equivalent of granodiorite. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Rhyodacite and Tuff belong to Igneous Rocks. The sub-class, group and other categories of Rhyodacite and Tuff are listed below.
For Rhyodacite,
- Sub-class: Durable Rock and Medium Hardness 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