Postcard from India – Marble & Precious Stones

Both the Taj Mahal (above) and the Red Fort in Agra (below) are made of white marble inlaid with precious stones, such as rubies (red), malachite and jade (green), tourmaline (red and orange), lapis lazuli (blue), onyx (black) and, mother-of-pearl  which have stood up to the elements for more than 400 years. The same techniques …