Blue Granite and Porphyry Definition

Definition of Blue Granite and Porphyry

The general Blue Granite and Porphyry definition can be stated as: Blue Granite is an igneous rock and a variety of Larvikite, notable for the presence of thumbnail-sized blue crystals of feldspar. On the other hand, Porphyry is a reddish-brown to purple igneous rock containing large phenocrysts of various minerals embedded in a fine-grained matrix. Along with definition of Blue Granite and Porphyry, get to know about Properties of Blue Granite and Porphyry. Get to know more information about Blue Granite and Porphyry origin and discoverer, etymology and class.

History of Blue Granite and Porphyry

The history of Blue Granite and 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.

Blue Granite and Porphyry Origin and Discoverer

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

Etymology of Blue Granite and Porphyry

Along with Blue Granite and Porphyry definition, know more about the etymology of Blue Granite and Porphyry. Etymology of Blue Granite and Porphyry gives information about origin and formation of a particular rock. Know more about Formation of Blue Granite and Formation of Porphyry. The etymology of Blue Granite is From the color of rock, Blue while that of Porphyry is From the color of rock, Blue. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Blue Granite and Porphyry belong to Igneous Rocks. The sub-class, group and other categories of Blue Granite and Porphyry are listed below.

For Blue Granite,

• Sub-class: Durable Rock and Medium Hardness Rock
• Group: Volcanic
• Other Categories: Fine grained rock and Opaque rock

For Porphyry,

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