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Anthracite and Rhomb Porphyry Definition


Rhomb Porphyry and Anthracite Definition


Definition

Definition
Anthracite is a type of sedimentary rock which is hard and is variety of coal that has high luster   
Rhomb-porphyry is a porphyritic igneous rock with abundant wedge or lens shaped anorthoclase or feldspar phenocrysts   

History
  
  

Origin
Pennsylvania, U.S.   
Unknown   

Discoverer
Unknown   
Unknown   

Etymology
From Greek anthrakites, from anthrax, anthrak meaning coal   
From Latin term that means purple   

Class
Metamorphic Rocks   
Igneous Rocks   

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

Family
  
  

Group
Not Applicable   
Volcanic   

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

Texture >>
<< Summary

Definition of Anthracite and Rhomb Porphyry

The general Anthracite and Rhomb Porphyry definition can be stated as: Anthracite is a type of sedimentary rock which is hard and is variety of coal that has high luster. On the other hand, Rhomb-porphyry is a porphyritic igneous rock with abundant wedge or lens shaped anorthoclase or feldspar phenocrysts. Along with definition of Anthracite and Rhomb Porphyry, get to know about Properties of Anthracite and Rhomb Porphyry. Get to know more information about Anthracite and Rhomb Porphyry origin and discoverer, etymology and class.

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History of Anthracite and Rhomb Porphyry

The history of Anthracite and Rhomb Porphyry 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.

Anthracite and Rhomb Porphyry Origin and Discoverer

Anthracite and Rhomb Porphyry definition gives us a brief idea about the two rocks. In some cases, the definition also gives summary about the Formation of Anthracite and Rhomb Porphyry. In this section, you will know about Anthracite and Rhomb Porphyry Origin and Discoverer. Origin of Anthracite is Pennsylvania, U.S. whereas Origin of Rhomb Porphyry is Unknown. It is interesting to know the name of Anthracite and Rhomb Porphyry discoverer. The discoverer of Anthracite and Rhomb Porphyry are Unknown.

Etymology of Anthracite and Rhomb Porphyry

Along with Anthracite and Rhomb Porphyry definition, know more about the etymology of Anthracite and Rhomb Porphyry. Etymology of Anthracite and Rhomb Porphyry gives information about origin and formation of a particular rock. Know more about Formation of Anthracite and Formation of Rhomb Porphyry. The etymology of Anthracite is From Greek anthrakites, from anthrax, anthrak meaning coal while that of Rhomb Porphyry is From Greek anthrakites, from anthrax, anthrak meaning coal. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Anthracite belongs to Metamorphic Rocks while Rhomb Porphyry belongs to Igneous Rocks. The sub-class, group and other categories of Anthracite and Rhomb Porphyry are listed below.

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