Novaculite and Tuff Definition
Definition
Novaculite is a dense, hard, fine-grained, siliceous metamorpic rock which is a type of chert that breaks with conchoidal fracture
  
Tuff is a type of rock made of volcanic ash ejected from a vent during a volcanic eruption
  
History
  
  
Origin
Unknown
  
Italy
  
Discoverer
Unknown
  
Unknown
  
Etymology
From Latin word novacula, for razor stone
  
From a Latin word tophous then in Italian tufo and finally tuff
  
Class
Sedimentary Rocks
  
Igneous Rocks
  
Sub-Class
Durable Rock, Hard Rock
  
Durable Rock, Medium Hardness Rock
  
Family
  
  
Group
Not Applicable
  
Volcanic
  
Other Categories
Fine Grained Rock, Opaque Rock
  
Fine Grained Rock, Opaque Rock
  
Definition of Novaculite and Tuff
The general Novaculite and Tuff definition can be stated as: Novaculite is a dense, hard, fine-grained, siliceous metamorpic rock which is a type of chert that breaks with conchoidal fracture. 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 Novaculite and Tuff, get to know about Properties of Novaculite and Tuff. Get to know more information about Novaculite and Tuff origin and discoverer, etymology and class.
History of Novaculite and Tuff
The history of Novaculite 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.
Novaculite and Tuff Origin and Discoverer
Novaculite and Tuff definition gives us a brief idea about the two rocks. In some cases, the definition also gives summary about the Formation of Novaculite and Tuff. In this section, you will know about Novaculite and Tuff Origin and Discoverer. Origin of Novaculite is Unknown whereas Origin of Tuff is Italy. It is interesting to know the name of Novaculite and Tuff discoverer. The discoverer of Novaculite and Tuff are Unknown.
Etymology of Novaculite and Tuff
Along with Novaculite and Tuff definition, know more about the etymology of Novaculite and Tuff. Etymology of Novaculite and Tuff gives information about origin and formation of a particular rock. Know more about Formation of Novaculite and Formation of Tuff. The etymology of Novaculite is From Latin word novacula, for razor stone while that of Tuff is From Latin word novacula, for razor stone. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Novaculite belongs to Sedimentary Rocks while Tuff belongs to Igneous Rocks. The sub-class, group and other categories of Novaculite and Tuff are listed below.
For Novaculite,
- Sub-class: Durable Rock and Hard Rock
- Group: Not applicable
- 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