Limestone and Variolite Definition

Definition of Limestone and Variolite

The general Limestone and Variolite definition can be stated as: Limestone is a sedimentary rock composed mostly of calcite and aragonite, which are different crystal forms of calcium carbonate. On the other hand, Variolites are a group of dark green basic igneous rocks which exhibit pale colored spots, or spherules, especially on weathered surfaces, that give them a pockmarked appearance. Along with definition of Limestone and Variolite, get to know about Properties of Limestone and Variolite. Get to know more information about Limestone and Variolite origin and discoverer, etymology and class.

History of Limestone and Variolite

The history of Limestone and Variolite 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.

Limestone and Variolite Origin and Discoverer

Limestone and Variolite definition gives us a brief idea about the two rocks. In some cases, the definition also gives summary about the Formation of Limestone and Variolite. In this section, you will know about Limestone and Variolite Origin and Discoverer. Origin of Limestone is New Zealand whereas Origin of Variolite is France. It is interesting to know the name of Limestone and Variolite discoverer. The Discoverer of Limestone is Belsazar Hacquet and the discoverer of Variolite is Unknown.

Etymology of Limestone and Variolite

Along with Limestone and Variolite definition, know more about the etymology of Limestone and Variolite. Etymology of Limestone and Variolite gives information about origin and formation of a particular rock. Know more about Formation of Limestone and Formation of Variolite. The etymology of Limestone is From lime and stone in late 14th Century while that of Variolite is From lime and stone in late 14th Century. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Limestone belongs to Sedimentary Rocks while Variolite belongs to Igneous Rocks. The sub-class, group and other categories of Limestone and Variolite are listed below.

For Limestone,

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

For Variolite,

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