Limestone Is Changed Into Marble Give Reason Class 7

We cannot go to the centre of the earth.

Limestone is changed into marble give reason class 7. Since the temperature and pressure increase enormously as we go deeper and deeper inside the earth we cannot go to the centre of the earth. Ii rocks break down into small fragments known as sediments. Limestone is changed into marble. Due to pressure and heat the original limestone changes into marble g.

Limestone is an example of a sedimentary rock. When it is subjected to conditions of extreme heat and pressure it gets converted into marble which is a metamorphic rock. Marble is a metamorphic rock that forms when limestone is subjected to the heat and pressure of metamorphism. Inside our earth ncert solution give reasons.

The overlying layers of rocks put pressure on the underlying rocks. It is about 4 km. Write about the deepest mine in the world. Sedimentary rocks are formed from sediments.

Download all the ncert solutions for class 7 geography chapter 2 from the. Iii limestone is changed into marble as a result of metamorphism under great heat and pressure. In search for oil engineers have dug a hole about 6 km. Share with your friends.

The deepest mine in the world is in south africa. Give reasons why limestone is changed into marble. These loose sediments are compressed and hardened to form layers of rocks known as sedimentary rocks. Now limestone is a type of sedimentary rock that under heat and pressure changes into marble which is a metamorphic rock.

It is composed primarily of the mineral calcite caco3 and usually contains other minerals such as clay minerals micas quartz pyrite iron oxides and graphite. Marble is a metamorphic rock resulting from regional or rarely contact metamorphism of sedimentary carbonate rocks either limestone or dolostone. Class 7 social science. Limestone is changed into marble.

Limestone change into marble when a great heat and pressure come from the under of the earth change into marble. Marble is a metamorphic rock that forms when limestone is subjected to great heat and pressure. Marble is a metamorphic rock that forms when limestone is subjected to the heat and pressure of metamorphism. These sediments are transported and deposited by wind water etc.

It is composed primarily of the mineral calcite caco 3 and usually contains other minerals such as clay minerals micas quartz pyrite iron oxides and graphite under the conditions of metamorphism the calcite in the limestone recrystallizes to form a rock that is. Because of extreme compression and hardening of the particles of sediment which are deposited by wind.