Because of extreme compression and hardening of the particles of sediment which are deposited by wind.
Limestone is changed into marble give reason class 7.
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.
When it is subjected to conditions of extreme heat and pressure it gets converted into marble which is a metamorphic rock.
Limestone is changed into marble.
Write about the deepest mine in the world.
Marble is a metamorphic rock resulting from regional or rarely contact metamorphism of sedimentary carbonate rocks either limestone or dolostone.
Marble is a metamorphic rock that forms when limestone is subjected to the heat and pressure of metamorphism.
Class 7 social science.
Download all the ncert solutions for class 7 geography chapter 2 from the.
Give reasons why limestone is changed into marble.
It is about 4 km.
We cannot go to the centre of the earth.
Limestone is changed into marble due to the following reasons.
Limestone is an example of a sedimentary rock.
In search for oil engineers have dug a hole about 6 km.
Due to pressure and heat the original limestone changes into marble g.
Limestone is changed into marble.
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.
The overlying layers of rocks put pressure on the underlying rocks.
Sedimentary rocks are formed from sediments.
Marble is a metamorphic rock that forms when limestone is subjected to great heat and pressure.
Iii limestone is changed into marble as a result of metamorphism under great heat and pressure.
Now limestone is a type of sedimentary rock that under heat and pressure changes into marble which is a metamorphic rock.
Share with your friends.
Limestone change into marble when a great heat and pressure come from the under of the earth change into marble.
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.
The deepest mine in the world is in south africa.
From surface to interior of the earth temperature and heat go on increasing.
These loose sediments are compressed and hardened to form layers of rocks known as sedimentary rocks.
Hope this information will clear your doubts about the topic.