Geography
What is metamorphism? What are its causes? Give an example of rocks formed by heat and pressure.
Related Questions
Explain the formation of sedimentary rocks on the basis of agents of formation.
Give a reason for each of the following:
(i) Mechanically formed sedimentary rocks are also termed as stratified rocks.
(ii) Rocks like peat, lignite and anthracite are called carbonaceous rocks.
(iii) Fossils are present in sedimentary rocks.
State the chief characteristics of metamorphic rocks.
State the economic significance of rocks.