Marble and Picrite Definition

Definition of Marble and Picrite

The general Marble and Picrite definition can be stated as: Marble is a non-foliated metamorphic rock which is composed of recrystallized carbonate which is formed when limestone is exposed to high temperatures and pressures over a long time. On the other hand, Picrite is a variety of high-magnesium olivine basalt that is very rich in the mineral olivine. Along with definition of Marble and Picrite, get to know about Properties of Marble and Picrite. Get to know more information about Marble and Picrite origin and discoverer, etymology and class.

History of Marble and Picrite

The history of Marble and Picrite 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.

Marble and Picrite Origin and Discoverer

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

Etymology of Marble and Picrite

Along with Marble and Picrite definition, know more about the etymology of Marble and Picrite. Etymology of Marble and Picrite gives information about origin and formation of a particular rock. Know more about Formation of Marble and Formation of Picrite. The etymology of Marble is From the Greek marmaros, shining stone and also from the English word marmoreal meaning marble-like while that of Picrite is From the Greek marmaros, shining stone and also from the English word marmoreal meaning marble-like. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Marble belongs to Metamorphic Rocks while Picrite belongs to Igneous Rocks. The sub-class, group and other categories of Marble and Picrite are listed below.

For Marble,

• Sub-class: Durable Rock and Medium Hardness Rock
• Group: Not applicable
• Other Categories: Medium grained rock and Opaque rock

For Picrite,

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