Porphyry and Gabbro Definition

Definition of Porphyry and Gabbro

The general Porphyry and Gabbro 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, Gabbro is an intrusive igneous rock which is chemically equivalent to plutonic Basalt. Along with definition of Porphyry and Gabbro, get to know about Properties of Porphyry and Gabbro. Get to know more information about Porphyry and Gabbro origin and discoverer, etymology and class.

History of Porphyry and Gabbro

The history of Porphyry and Gabbro 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 Gabbro Origin and Discoverer

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

Etymology of Porphyry and Gabbro

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

For Porphyry,

• Sub-class: Durable Rock and Hard Rock
• Group: Plutonic
• Other Categories: Fine grained rock and Opaque rock

For Gabbro,

• Sub-class: Durable Rock and Hard Rock
• Group: Plutonic
• Other Categories: Coarse grained rock and Opaque rock