This book discusses heritage stones which were used in the making of the architectonic heritage of Delhi and Agra, encompassing UNESCO world heritage sites and heritage sites designated as prominent by the Indian government. The most famous monument of the two cities is the ‘Taj Mahal’ of Agra.The book focuses on the geological characteristics of the famous Makrana marble, red sandstone and other sandstone variants of the Vindhyan basin and Delhi quartzite, the most widely used sto...