Limestone Is Changed Into Marble Give Reason Class 7

Marble is a metamorphic rock that forms when limestone is subjected to the heat and pressure of metamorphism.

Limestone is changed into marble give reason class 7.

Limestone is an example of a sedimentary rock. Class 7 social science. Share with your friends. These loose sediments are compressed and hardened to form layers of rocks known as sedimentary rocks.

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. The deepest mine in the world is in south africa. Limestone is changed into marble due to the following reasons.

Now limestone is a type of sedimentary rock that under heat and pressure changes into marble which is a metamorphic 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 great heat and pressure. Because of extreme compression and hardening of the particles of sediment which are deposited by wind.

Limestone is changed into marble. Marble is a metamorphic rock that forms when limestone is subjected to the heat and pressure of metamorphism. 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. Give reasons why limestone is changed into marble.

The overlying layers of rocks put pressure on the underlying rocks. We cannot go to the centre of the earth. In search for oil engineers have dug a hole about 6 km. These sediments are transported and deposited by wind water etc.

Ii rocks break down into small fragments known as sediments. Limestone is changed into marble. From surface to interior of the earth temperature and heat go on increasing. 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.

Hope this information will clear your doubts about the topic. Sedimentary rocks are formed from sediments. Due to pressure and heat the original limestone changes into marble g. Limestone change into marble when a great heat and pressure come from the under of the earth change into marble.

It is about 4 km. Inside our earth ncert solution give reasons.