Rock cycle and 3 types of rocks viz., the igneous rocks, sedimentary rocks and metamorphic rocks are explained by Dr. Manishika Jain in this lecture along with the Bowenand examples of various rocks.\r<br>IAS Mains Geography optional postal course visit - \r<br>\r<br>For Maps and locations books click here - \r<br>\r<br>CBSE NET Geography optional postal course visit -
