The general Picrite and Lignite definition can be stated as: Picrite is a variety of high-magnesium olivine basalt that is very rich in the mineral olivine. On the other hand, Lignite is a soft brownish coal which shows traces of plants and is intermediate between bituminous coal and peat. Along with definition of Picrite and Lignite, get to know about Properties of Picrite and Lignite. Get to know more information about Picrite and Lignite origin and discoverer, etymology and class.
The history of Picrite and Lignite 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.
Picrite and Lignite definition gives us a brief idea about the two rocks. In some cases, the definition also gives summary about the Formation of Picrite and Lignite. In this section, you will know about Picrite and Lignite Origin and Discoverer. Origin of Picrite is Hawaii Islands whereas Origin of Lignite is France. It is interesting to know the name of Picrite and Lignite discoverer. The discoverer of Picrite and Lignite are Unknown.
Along with Picrite and Lignite definition, know more about the etymology of Picrite and Lignite. Etymology of Picrite and Lignite gives information about origin and formation of a particular rock. Know more about Formation of Picrite and Formation of Lignite. The etymology of Picrite is From Greek pikros bitter + -ite, 19th century while that of Lignite is From Greek pikros bitter + -ite, 19th century. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Picrite belongs to Igneous Rocks while Lignite belongs to Sedimentary Rocks. The sub-class, group and other categories of Picrite and Lignite are listed below.
For Picrite,
For Lignite,