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Porphyry and Dolomite Definition


Dolomite and Porphyry Definition


Definition

Definition
Porphyry is a reddish-brown to purple igneous rock containing large phenocrysts of various minerals embedded in a fine-grained matrix   
Dolomite is a sedimentary rock containing more than 50 percent of the mineral dolomite by weight   

History
  
  

Origin
Egypt   
Southern Alps, France   

Discoverer
Unknown   
Dolomieu   

Etymology
From Old French porfire, from Italian porfiro and in some cases directly from Latin porphyrites   
From French, from the name of Dolomieu (1750–1801), the French geologist who discovered the rock   

Class
Igneous Rocks   
Sedimentary Rocks   

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

Family
  
  

Group
Plutonic   
Not Applicable   

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

Texture >>
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Definition of Porphyry and Dolomite

The general Porphyry and Dolomite definition can be stated as: Porphyry is a reddish-brown to purple igneous rock containing large phenocrysts of various minerals embedded in a fine-grained matrix. On the other hand, Dolomite is a sedimentary rock containing more than 50 percent of the mineral dolomite by weight. Along with definition of Porphyry and Dolomite, get to know about Properties of Porphyry and Dolomite. Get to know more information about Porphyry and Dolomite origin and discoverer, etymology and class.

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History of Porphyry and Dolomite

The history of Porphyry and Dolomite 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.

Porphyry and Dolomite Origin and Discoverer

Porphyry and Dolomite definition gives us a brief idea about the two rocks. In some cases, the definition also gives summary about the Formation of Porphyry and Dolomite. In this section, you will know about Porphyry and Dolomite Origin and Discoverer. Origin of Porphyry is Egypt whereas Origin of Dolomite is Southern Alps, France. It is interesting to know the name of Porphyry and Dolomite discoverer. The Discoverer of Porphyry is Unknown and the discoverer of Dolomite is Dolomieu.

Etymology of Porphyry and Dolomite

Along with Porphyry and Dolomite definition, know more about the etymology of Porphyry and Dolomite. Etymology of Porphyry and Dolomite gives information about origin and formation of a particular rock. Know more about Formation of Porphyry and Formation of Dolomite. The etymology of Porphyry is From Old French porfire, from Italian porfiro and in some cases directly from Latin porphyrites while that of Dolomite is From Old French porfire, from Italian porfiro and in some cases directly from Latin porphyrites. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Porphyry belongs to Igneous Rocks while Dolomite belongs to Sedimentary Rocks. The sub-class, group and other categories of Porphyry and Dolomite are listed below.

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