More About Rocks which are Not Yet Used for Building Monuments
Study of archaeological significance of rocks gives information about long past. Some of the well known monuments created in the world are Machu Picchu in Peru, Taj Mahal in India, Coliseum in Rome, Pyramids of Giza in Egypt, The Statue of Liberty in New York, The Eiffel Tower in Paris etc have become significant in the world history. There are around 51 rocks which are Not Yet Used for building Monuments. Obsidian, Coal, Schist, Rhyolite, etc. are the commonly known rocks which are Not Yet Used for building Monuments. Checkout the above links and get to know more about rocks which are Not Yet Used for building Monuments.