Home
Compare Rocks


Rhyodacite and Troctolite Definition


Troctolite and Rhyodacite Definition


Definition

Definition
Rhyodacite is an extrusive volcanic rock intermediate in composition between dacite and rhyolite   
Troctolite is a mafic intrusive rock type. It consists essentially of major but variable amounts of olivine and calcic plagioclase along with minor pyroxene. It is an olivine-rich anorthosite, or a pyroxene-depleted relative of gabbro   

History
  
  

Origin
USA   
Unknown   

Discoverer
Unknown   
Christian Leopold von Buch   

Etymology
Rhyo lite + dacite : a rock intermediate between rhyolite and dacite that is the extrusive equivalent of granodiorite   
From German Troklotit, from Greek trōktēs, a marine fish (taken to be trout)   

Class
Igneous Rocks   
Igneous Rocks   

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

Family
  
  

Group
Volcanic   
Plutonic   

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

Texture >>
<< Summary

Definition of Rhyodacite and Troctolite

The general Rhyodacite and Troctolite definition can be stated as: Rhyodacite is an extrusive volcanic rock intermediate in composition between dacite and rhyolite. On the other hand, Troctolite is a mafic intrusive rock type. It consists essentially of major but variable amounts of olivine and calcic plagioclase along with minor pyroxene. It is an olivine-rich anorthosite, or a pyroxene-depleted relative of gabbro. Along with definition of Rhyodacite and Troctolite, get to know about Properties of Rhyodacite and Troctolite. Get to know more information about Rhyodacite and Troctolite origin and discoverer, etymology and class.

Compare Igneous Rocks

History of Rhyodacite and Troctolite

The history of Rhyodacite and Troctolite 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 Troctolite Origin and Discoverer

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

Etymology of Rhyodacite and Troctolite

Along with Rhyodacite and Troctolite definition, know more about the etymology of Rhyodacite and Troctolite. Etymology of Rhyodacite and Troctolite gives information about origin and formation of a particular rock. Know more about Formation of Rhyodacite and Formation of Troctolite. 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 Troctolite 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 Troctolite belong to Igneous Rocks. The sub-class, group and other categories of Rhyodacite and Troctolite are listed below.

For Rhyodacite,

For Troctolite,

Igneous Rocks

Igneous Rocks

» More Igneous Rocks

Compare Igneous Rocks

» More Compare Igneous Rocks